• 1 College Library
• 1 WHS State Archives Preservation Facility
• 1 Wisconsin Historical Society Library

• 70 Books

• 24 Religious aspects
• 15 Christianity
• 13 Church
• 10 Christian sociology
• 10 Church history
• 7 Spirituality
• 5 Theology, Doctrinal
• 4 Authority
• 4 Jesus Christ
• 4 Sacraments
• 3 Astronomy
• 3 Church and the world
• 3 Galilei, Galileo, 1564-1642
• 3 Relations
• 3 Religion and science
• 3 Vatican Council (2nd : 1962-1965 : Basilica di San Pietro in Vaticano)
• 3 Women in the Catholic Church
• 2 Barth, Karl, 1886-1968
• 2 Catholic church
• 2 Christian union
• 2 Christianity and culture

• 5 Rahner, Karl, 1904-1984
• 4 Raffelt, Albert
• 2 Betti, Umberto
• 2 McMullin, Ernan, 1924-2011
• 2 Surtz, Ronald E
• 1 Agamben, Giorgio, 1942-
• 1 Artigas, Mariano
• 1 Atienza, Belén
• 1 Attie, Alice
• 1 Au, William A
• 1 Bagchi, David V. N., 1959-
• 1 Barrera, Albino
• 1 Batlogg, Andreas R
• 1 Betancourt, Joshua M., 1978-
• 1 Blaug, Mark
• 1 Brackley, Dean
• 1 Brentano, Franz, 1838-1917
• 1 Chase, Steven
• 1 Chervin, Ronda
• 1 Créquie, Guy, 1943-
• 1 Cunningham, Andrew, Dr
• 1 Daly, Gabriel
• 1 De la Durantaye, Leland
• 1 DiJoseph, John
• 1 Doering-Manteuffel, Anselm

• 45 English
• 14 German
• 5 Italian
• 4 Latin
• 3 Spanish
• 2 French

• 4 Europe
• 4 Spain
• 2 England
• 2 Italy
• 2 Rome
• 2 United States
• 1 Brazil
• 1 Germany
• 1 Germany (West)
• 1 Latin America

• 2 Biography
• 2 Congresses
• 1 Controversial literature
• 1 Interviews
• 1 Papal documents

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