Waddell, Chrysogonus: The Molesme-Cistercian Hymnal. In: E. Rozanne Elder (ed.), The New Monastery. Texts and Studies of the Earliest Cistercians. Kalamazoo, MI 1998, p. 77-86.

Waddell, Chrysogonus: An Exegesis of a Letter by St Stephen Harding. In: E. Rozanne Elder (ed.), The New Monastery: Texts and Studies of the Earliest Cistercians. Kalamazoo, MI 1998, p. 90-123.

Waddell, Chrysogonus: The Straight Path: Liturgical-Patristic Resonances. In: E. Rozanne Elder (ed.), The New Monastery. Texts and Studies of the Earliest Cistercians. Kalamazoo, MI 1998, p. 128-144.
 

Waddell, Chrysogonus: Liturgical-patristic Resonances of the Prologue to the Exordium Parvum. In: E. Rozanne Elder (ed.), The New Monastery: Texts and Studies of the Earliest Cistercians. Kalamazoo, MI 1998, 162-186.
 

Waddell, Chrysogonus: Introduction (for Part Three: Continuing the Tradition). In: John A. Nichols / Lillian Thomas Shank (eds.), Hidden Springs. Cistercian Monastic Women. Medieval Religious Women 3. (Cistercian Studies Series; 113A / 113B). Kalamazoo, MI 1995, p. 543-550.
 

Waddell, Chrysogonus: The "Fire-Nun" from Cortona: Veronica Laparelli ?1620. In: John A. Nichols / Lillian Thomas Shank (eds.), Hidden Springs. Cistercian Monastic Women. Medieval Religious Women 3. (Cistercian Studies Series; 113A / 113B). Kalamazoo, MI 1995, p. 551-574.

Waddell, Chrysogonus: Armand Jean de Rance and Françoise-Angelique d'Étampes Valencay. Reformers of Les Clairets. In: John A. Nichols / Lillian Thomas Shank (eds.), Hidden Springs. Cistercian Monastic Women. Medieval Religious Women 3. (Cistercian Studies Series; 113A / 113B). Kalamazoo, MI 1995, p. 599-674.
 

Waddell, Chrysogonus: Two Early Cistercian "Libelli Missarum". (Cistercian Liturgy Series; 19). Trappist, KY 1991.
 

Waddell, Chrysogonus: One day in the life of the savigniac nun. Jehanne de Deniscourt. (Cistercian Studies; 26). 1991, p. 134-151. 

Waddell, Chrysogonus: Le culte et les reliques de saint Bernard de Clairvaux. In: Pressouyre, Léon / Kinder, Terryl N. (eds.), Saint Bernard & le monde cistercien. Paris 1990, p. 141-146.
 

Waddell, Chrysogonus: Merton and the Tiger Lily. (The Merton Annual; 2). 1989, p. 59-84.
 

Waddell, Chrysogonus: Hymn Collections from the Paraclete. (Cistercian Liturgy Series; 8/9). Trappist, KY 1987, 1989.
 

Waddell, Chrysogonus: The Paraclete statutes Institutiones nostrae. (Cistercian Liturgy Series; 20). Trappist, KY 1987.
 

Waddell, Chrysogonus: The Pre-Cistercian Background of Cîteaux and the Cistercian Liturgy. In: E. Rozanne Elder (ed.), Goad and Nail. Studies in Medieval Cistercian History 10. (Cistercian Studies Series; 84). Kalamazoo, MI 1985, p. 109-132.
 

Waddell, Chrysogonus: The Abbé de Rance and Monastic Revival. In: E. Rozanne Elder (ed.), The Roots of the Modern Christian Tradition. (Cistercian Studies Series; 55). Kalamazoo, MI 1984, p. 145-181.
 

Waddell, Chrysogonus: The Twelfth-century Cistercian Hymnal. (Cistercian Liturgy Series; 1/2). Trappist, KY 1984.
 

Waddell, Chrysogonus: The Summer-season Molesme breviary. (Cistercian Liturgy Series; 10-13). Trappist, KY 1984-1985.
 

Waddell, Chrysogonus: The Old French Paraclete ordinary. (Cistercian Liturgy Series; 3-7). Trappist, KY 1983-1985.
 

Waddell, Chrysogonus: The Abbot as Spiritual Father in the Writings and Pastoral Practice of Rance. In: John R. Sommerfeldt (ed.), Abba. Guides to Wholeness and Holiness East and West. (Cistercian Studies Series; 38). Kalamazoo, MI 1982, p. 158-204.
 

Waddell, Chrysogonus: The Twelfth-century Cistercian Hymnal II. The Milanese-Cistercian Recension and the Bernardine Recension. Edition of Texts and Melodies. (Cistercian Liturgy Series; 2). Trappist, KY 1982.
 

Waddell, Chrysogonus: Introduction and commentary. The Twelfth-century Cistercian Hymnal I. (Cistercian Liturgy Series; 1). Trappist, KY 1982.
 

Waddell, Chrysogonus: Prelude to a feast of freedom. The papal privilege Desiderium Quod of October 19, 1100. In: Cîteaux. 33 (1982), p. 247-303.
 

Waddell, Chrysogonus: Lucan, Mother Poverty, and the Exordium Cistercii. In: Cîteaux. 33 (1982), p. 379-388.
 

Waddell, Chrysogonus: Rancé as translator of the Rule of Saint Benedict. In: Cistercian Studies. 17 (1982), p. 244-256.
 

Waddell, Chrysogonus: The Advent Chant "Rorate Caeli Desuper". In: Liturgy OCSO. 16/2 (1982), p. 61-73.
 

Waddell, Chrysogonus: Notes Towards the Exegesis of a Letter by Saint Stephen Harding. In: E. Rozanne Elder (ed.), Noble Piety and Reformed Monasticism. (Cistercian Studies Series; 65). Kalamazoo, MI 1981, p. 10-39.
 

Waddell, Chrysogonus: The Cistercian Dimension of the Reform at La Trappe. In: E. Rozanne Elder (ed.), Cistercians in the Late Middle Ages. (Cistercian Studies Series; 64). Kalamazoo, MI 1981, p. 102-161.
 

Waddell, Chrysogonus: A reforming Abbess Manquée: Françoise de Nerestang 1591-1652. In: Cîteaux. 32 (1981), p. 215-236.
 

Waddell, Chrysogonus: Peter Abelard as creator of liturgical texts. In: Petrus Abaelardus (1079-1142). Person, Werk and Wirkung. (Trierer Theologische Studien; 38). Trier 1981, p. 267-286.
 

Waddell, Chrysogonus: Hymns for Terce, Sext, and None in Ordinary Time and during Advent, Christmastide, Lent, and Eastertide. A local project. In: Liturgy OCSO. 15/3 (1981), p. 83-112.

Waddell, Chrysogonus: Notes on the liturgical-patristic resonance of two fragments from the Exordium Parvum. In: Liturgy OCSO. 15/2 (1981), p. 61-107.

Waddell, Chrysogonus: A few general notes and reflections on the early cistercian night office readings and reading at table before Compline. In: Liturgy OCSO. 15/1 (1981), p. 53-95.

Waddell, Chrysogonus: Saint Bernard and the cistercian office at the abbey of the Paraclete. In: E. Rozanne Elder / John R. Sommerfeldt (eds.), The Chimaera
of His Age. Studies on Bernard of Clairvaux. (Cistercian Studies Series; 63). Kalamazoo, MI 1980, p. 76-121.

Waddell, Chrysogonus: Simplicity and Ordinariness. The Climate of Early Cistercian Hagiography. In: John R. Sommerfeldt (ed.), Simplicity and Ordinariness. (Cistercian Studies Series; 60). Kalamazoo, MI 1980, p. 1-47.

Waddell, Chrysogonus: A problematic antiphon from the cistercian office of Saint Benedict: "Iste Sanctus Digne In Memoriam Vertitur". In: Liturgy OCSO. 14/3 (1980), p. 89-123, (with digressions and notes on other antiphons).

Waddell, Chrysogonus: A Saint Benedict office in plainsong. In: Liturgy OCSO. 14/3 (1980), p. 125-133.

Waddell, Chrysogonus: From the cultural milieu created by the Holy Rule. Word and music in a medieval monastery. In: Liturgy OCSO. 14/2 (1980), p. 59-73.

Waddell, Chrysogonus (Introduction, and translator): An informal Saint Benedict Day Conference by Peter of Celles. In: Liturgy OCSO. 14/2 (1980), p. 93-107.

Waddell, Chrysogonus (Presentation and translator): An Ascension Day Sermon by Saint Aelred "On the Rapture of Elijah". In: Liturgy OCSO. 14/1 (1980), p. 47-76.

Waddell, Chrysogonus: Six hymns from the Ceremoniel des Religieuses de la Congregation de Saint Bernard, Ordre de Cîteaux. In: Liturgy OCSO. 14/1 (1980), p. 77-99.

Waddell, Chrysogonus (Introduction): Magnificat. Homilies in Praise of the Blessed Virgin Mary by Bernard of Clairvaux and Amadeus of Lausanne. (Cistercian Fathers Series; 18). Kalamazoo, MI 1979, p. xi-xiv.

Waddell, Chrysogonus: La simplicité de l'ordinaire. Note dominante de la première hagiographie cistercienne. In: Collectanea Cisterciensia. 41 (1979), p. 3-28.

Waddell, Chrysogonus: La simplicité chez l'Abbé de Rance. In: Collectanea Cisterciensia. 41 (1979), p. 94-106.

Waddell, Chrysogonus (Introduction, and translator): An Ascension Sermon by Master Peter Abelard. In: Liturgy OCSO. 13/2 (1979), p. 39-46.

Waddell, Chrysogonus (Introduction, and translator): Two tractates on the Psalms by Saint Jerome. In: Liturgy OCSO. 13/1 (1979), p. 37-52.

Waddell, Chrysogonus: The Exordium Cistercii and the Summa Cartae Caritatis. A Discussion Continued. In: John R. Sommerfeldt (ed.), Cistercian Ideals and Reality. (Cistercian Studies Series; 60) Kalamazoo, MI 1978, p. 30-61.

Waddell, Chrysogonus: Humility and the Sacraments of Faith in William of Saint-Thierry's Speculum Fidei. In: John R. Sommerfeldt (ed.), Cistercian Ideals and Reality. (Cistercian Studies Series; 60). Kalamazoo, MI 1978, p. 125-135.

Waddell, Chrysogonus: Sequantur IIII Collectae. A letter to Brother Aidan about the cistercian prayers for the blessing of a monk. In: Liturgy OCSO. 12/2 (1978), p. 99-130.

Waddell, Chrysogonus: Some appended notes about paschal vespers In Ordo Romanus XXVII. In: Liturgy OCSO. 12/2 (1978), p. 53-97.

Waddell, Chrysogonus: The profession of nuns at Port-Royal. In: Liturgy OCSO. 12/1 (1978), p. 37-87.

Dorotheos of Gaza / Waddell, Chrysogonus (Preface): Discourses and Sayings. (Cistercian Studies Series; 33). Kalamazoo, MI 1977, p. 9-11.

Waddell, Chrysogonus: A Plea for the Institutio Sancti Bernardi Quomodo Cantare et Psallere Debeamus. In: M. Basil Pennington (ed.), Saint Bernard of Clairvaux. Studies Commemorating the Eighth Centenary of His Canonization. (Cistercian Studies Series; 28). Kalamazoo, MI 1977, p. 180-207.

Waddell, Chrysogonus: A long-a very long-parenthesis. The cistercian funeral ritual of 1965. In: Liturgy OCSO. 11/3 (1977), p. 53-108.

Waddell, Chrysogonus (Introduction, and translator): Isaac of Stella on the Canon of the Mass. In: Liturgy OCSO. 11/3 (1977), p. 21-75.

Waddell, Chrysogonus (Introduction, and translator): The Treatise on the Common Life, by Baldwin, Archbishop of Canterbury and Quondam Abbot of Ford. In: Liturgy OCSO. 11/1 (1977), p. 19-65.

Waddell, Chrysogonus: Peter Abelard's Letter 10 and Cistercian Liturgical Reform. In: John R. Sommerfeldt (ed.), Studies in Medieval Cistercian History II. (Cistercian Studies Series; 24). Kalamazoo, MI 1976, p. 75-86.

Waddell, Chrysogonus: The Eastern Monastic Fathers and the Reform of Rancé. In: M. Basil Pennington (ed.), One Yet Two. (Cistercian Studies Series; 29). Kalamazoo,MI 1976, p. 423-439.

Waddell, Chrysogonus (Presentation and translator): Eucharistic meditations on the Psalms by the Lady Abbess of Mouchy. In: Liturgy OCSO. 10/3 (1976), p. 27-50.

Waddell, Chrysogonus: A local compline project: Gesthemani, 1976. In: Liturgy OCSO. 10/2 (1976), p. 89-114.

Waddell, Chrysogonus: A few notes on the preparation of communion hosts in the cistercian tradition. In: Liturgy OCSO. 10/1 (1976), p. 77-96.

Waddell, Chrysogonus: A meditation on the mystery of the Visitation from the pen of Armand-Jean de Rancé. In: Liturgy OCSO. 10/1 (1976), p. 27-34.

Waddell, Chrysogonus: Notes on seventeenth-century La Trappe and the poor. In: Monastic Exchange. 8/1 (1976), p. 56-62.

Waddell, Chrysogonus: Beside the streams of Babylon. In: Liturgy OCSO. 9/3 (1975), p. 71-81.

Waddell, Chrysogonus: The Liturgy of the Hours at Gethsemani. In: G. Huck (ed.), Simple Gifts II. Washington DC 1974, p. 109-121.

Waddell, Chrysogonus: The "Third Nocturn" resurrection office. In: Liturgy OCSO. 8/3 (1974), p. 67-86 (with supplement of texts and music).
 

Waddell, Chrysogonus: A new hymn for the Feast of the Baptism of the Lord. In: Liturgy OCSO. 8/1 (1974), p. 29-36.

Waddell, Chrysogonus: The Origin and Early Evolution of the Cistercian Antiphonary. Reflections on two Cistercian Chant Reforms. In: M. Basil Pennington (ed.), The Cistercian Spirit. (Cistercian Studies Series; 3). Spencer, MA 1973, p. 190-223.

Waddell, Chrysogonus: The Two Saint Malachy Offices from Clairvaux. In: M. Basil Pennington (ed.), Bernard of Clairvaux. Studies Presented to Dom Jean Leclercq. (Cistercian Studies Series; 23). Washington DC 1973, p. 123-159.

Waddell, Chrysogonus: Humility and the Sacraments of Faith in William of Saint-Thierry's Speculum Fidei. In: Liturgy OCSO. 7/3 (1973), p. 17-24.

Waddell, Chrysogonus: La Carta 10 de Pedro Abelardo y la Reforma Liturgica Cisterciense. In: Cistercium. 25 (1973), p. 56-66.

Waddell, Chrysogonus: Liturgy and Contemplative Community. Random Reflections and Notes for Discussion. In: M. Basil Pennington (ed.), Contemplative Community. (Cistercian Studies Series; 21). Spencer, MA 1972, p. 193-214.

Waddell, Chrysogonus: Prayer in the Liturgy of the Hours. In: Liturgy OCSO. 6/3 (1972), p. 75-91.

Waddell, Chrysogonus: A local American project for the celebration of Vigils during the Paschal Triduum at Gesthemani Abbey. In: Liturgy OCSO. 6/2 (1972), p. 45-59.

Waddell, Chrysogonus: From the sins of my youth. An essay with the title "An aspect of the chant reform called Bernardine". In: Liturgy OCSO. 6/1 (1972), p. 91-102.

Waddell, Chrysogonus: The Early Cistercian Experience of the Liturgy. In: M. Basil Pennington (ed.), Rule and Life. An Interdisciplinary Symposium. (Cistercian Studies Series; 12). Spencer, MA 1971, p. 77-116.

Waddell, Chrysogonus: Openness to the world and separation from the world. In: Cistercian Studies. 6 (1971), p. 219-238.

Waddell, Chrysogonus: Liturgy and contemplative community. Random reflections and notes for discussion. In: Liturgy OCSO. 5/3 (1971), p. 41-59.

Waddell, Chrysogonus (Introduction, and translator): The Prologue to the Cistercian Antiphonary. Bernard of Clairvaux: Treatises 1. (Cistercian Fathers Series; 1). Spencer, MA 1970, p. 153-162.

Waddell, Chrysogonus: Texts and antiphons and collects for the time of Lent. In: Liturgy OCSO. 4/1 (1970), p. 106-120.

Waddell, Chrysogonus: An American hymn project for Cistercian monasteries. In: Liturgy OCSO. 4/1 (1970), p. 91-105.

Waddell, Chrysogonus: A letter to Mother Laetitia about the funeral of Fr. Louis. In: Liturgy OCSO. 4/1 (1970), p. 45-68.

Waddell, Chrysogonus: A footnote to an article about the Rite of Penance. The Stole. In: Liturgy OCSO. 4/1 (1970), p. 37-43.

Waddell, Chrysogonus: The Good Friday psalter. Gethsemani 1969. In: Liturgy OCSO. 4/1 (1970), p. 28-36.

Waddell, Chrysogonus: Notes on three devotional texts. In: Liturgy OCSO. 3/2 (1968), p. 3-11.

Waddell, Chrysogonus: The renovation of the church and the high altar. Gethsemani 1967. In: Liturgy OCSO. 2/3 (1967), p. 94-104.

Waddell, Chrysogonus: A local project for Refectory prayers. In: Liturgy OCSO. 2/3 (1967), p. 28-46.

Waddell, Chrysogonus: A note on the Cross in the Palm Sunday procession. In: Liturgy OCSO. 2/2 (1967), p. 20-24.

Waddell, Chrysogonus: Towards the eventual restructuring of the English Office for the brethren not bound to choir. In: Liturgy OCSO. 2/1 (1967), p. 67-88.

Waddell, Chrysogonus: Questions concerning the Palm Sunday liturgy. I-The Hymn Magnum Salutis Gaudium. II-The Cistercian Palm Sunday Blessing of the Branches. In: Liturgy OCSO. 2/1 (1967), p. 28-66.

Waddell, Chrysogonus: The mass prayers for the blessing of monks. A second look. In: Liturgy OCSO. 2/1 (1967), p. 13-27.

Waddell, Chrysogonus: The prayers and antiphons of Our Lady before the canonical office. In: Liturgy OCSO. 1/1 (1966), p. 24-44.