The "Invention" of Clergy and Laity in the Twelfth Century, Macy, Gary , Sacramental Life: a festschrift honoring Bernard Cooke, Milwaukee, WI, p.117-135, (2003)

A History of Women and Ordination: The ordination of women in a Medieval context, Cooke, Bernard; Macy, Gary; Martin, John Hilary , Volume 1, Lanham, MD, p.xiii, 184, (2002)

The Ordination of Women in the Early Middle Ages, Macy, Gary , Theological Studies, S, Volume 61, Number 3, p.481-507, (2000)

Treasures from the Storeroom: medieval religion and the Eucharist, Macy, Gary , Collegeville, MN, p.xxi, 201, (1999)

Nicolas Eymeric and the Condemnation of Orthodoxy, Macy, Gary , The Devil, Heresy and Witchcraft in the Middle Ages: essays in honor of Jeffrey B. Russell, Leiden; Boston, p.369-381, (1998)

A Re-evaluation of the Contribution of Thomas Aquinas to the Thirteenth-Century Theology of the Eucharist, Macy, Gary , The Intellectual Climate of the Early University: essays in honor of Otto Grundler, Kalamazoo, MI, p.53-72, (1997)

Commentaries on the Mass During the Early Scholastic Period, Macy, Gary , Medieval liturgy , New York, p.25-59, (1997)

Was There a "The Church" in the Middle Ages, Macy, Gary , Unity and Diversity in the Church: papers read at the 1994 Summer Meeting, and the 1995 Winter Meeting of the Ecclesiastical Historical Society, Cambridge, MA, p.107-116, (1996)

Demythologizing "the Church" in the Middle Ages, Macy, Gary , Journal of Hispanic/Latino Theology, Aug, Volume 3, Number 1, p.23-41, (1995)

The Dogma of Transubstantiation in the Middle Ages, Macy, Gary , Journal of Ecclesiastical History, Ja, Volume 45, p.11-41, (1994)

Berengar's Legacy as Heresiarch, Macy, Gary , Auctoritas und Ratio: Studien zu Berengar von Tours, Wiesbaden, p.47-67, (1990)

Reception of the Eucharist According to the Theologians: a case of theological diversity in the thirteenth and fourteenth centuries, Macy, Gary , Theology and the University, Lanham, MD, p.15-36 , (1990)

The Theologies of the Eucharist in the Early Scholastic Period: a study of the salvific function of the sacrament according to theologians, c. 1080-c. 1220, Macy, Gary , Oxford, p.248, (1984)

The Theological Fate of Berengar's Oath of 1059: interpreting a blunder become tradition, Macy, Gary , Interpreting Tradition: the art of theological reflection, Chico, CA, p.27-39 , (1984)