Medieval philosophy : from St. Augustine to Nicholas of Cusa, 1969: title page (John F. Wippel [co-editor])

Les questions disputées et les questions quodlibétiques dans les facultés de théologie, de droit et de médecine, 1985: title page (John W. Wippel [i.e. John F.], Professor, Catholic University of America [co-author])

The metaphysical thought of Thomas Aquinas, 2000: (John F. Wippel) data sheet (born August 21, 1933)

Catholic University of America, School of Philosophy website, viewed August 16, 2022: link to Faculty page (Msgr. John F. Wippel, Ordinary Professor and Theodore Basselin Professor of Philosophy; received his doctorate in philosophy from the Université catholique de Louvain in 1965; has taught at the Catholic University of America since 1960; co-editor of Medieval philosophy; co-author of Les questions disputées et les questions quodlibétiques dans les facultés de théologie, de droit et de médecine) https://philosophy.catholic.edu/faculty-and-research/faculty-profiles/wippel-john/index.html

English Wikipedia, viewed Augsut 16, 2022 (John F. Wippel; John Francis Wippel; born August 21, 1933, in Pomeroy, Ohio; American Catholic priest of the Diocese of Steubenville; leading authority on the metaphysical thought of Thomas Aquinas; ordained to the priesthood on May 28, 1960; teaches at Catholic University of America)

Summa metaphysicae ad mentem Sancti Thomae: essays in honor of John F. Wippel, 2024: page 380 (died September 11, 2023)