In addition to searching the Library catalog by author, most of the below are included in the series:
The Fathers of the Church. 215 vols. Catholic University of America. BR 60 .F3 [vol.#] Fl. 2
Ambrose
Augustine
The Eucharistic Pamphlets of Andreas Bodenstein von Karlstadt. Amy Nelson Burnett, ed.
Kirksville, Mo: Truman State University Press, 2011. BV 825.3 .K372 2011 Fl. 2
Documents on the Liturgy, 1963-1979--Conciliar, Papal, and Curial Texts. Collegeville, Minn.: Liturgical Press, 1982.
BX 1970 .A 56 1982 Reference Fl. 1
See Chapter Two, "The Eucharist"
Benedict, XVI. God Is near Us: The Eucharist, the Heart of Life. San Francisco: Ignatius Press, 2003.
BX 2215.3 .R38 2003 Fl. 2