• 3 College Library
• 3 WHS State Archives Preservation Facility
• 2 Wisconsin Historical Society Library
• 1 ILL Library
• 1 Law Library

• 447 Books
• 20 Microforms
• 7 Journals, Magazines, Newspapers

• 70 History of doctrines
• 58 Theology, Doctrinal
• 56 Religious aspects
• 55 Church history
• 31 Christianity
• 23 Theology
• 22 Catholic authors
• 22 Christian sociology
• 22 Spirituality
• 20 Vatican Council (2nd : 1962-1965 : Basilica di San Pietro in Vaticano)
• 19 Mysticism
• 16 Church
• 16 Relations
• 15 Apologetics
• 14 Popes
• 13 Sources
• 12 History and criticism
• 12 Reformation
• 11 Bible
• 11 Church and social problems
• 11 Church and state
• 10 Lutheran Church

• 10 McCabe, Joseph, 1867-1955
• 8 Haldeman-Julius Company
• 8 Haldeman-Julius, E. (Emanuel), 1889-1951
• 8 Rahner, Karl, 1904-1984
• 6 Jenkins, Robert Charles, 1815-1896
• 5 Newman, John Henry, Saint, 1801-1890
• 5 Raffelt, Albert
• 3 Coulton, G. G. (George Gordon), 1858-1947
• 3 Egan, Harvey D
• 3 McGinn, Bernard, 1937-
• 3 Pascal, Blaise, 1623-1662
• 2 Alexander, of Hales, approximately 1185-1245
• 2 Augustine, of Hippo, Saint, 354-430
• 2 Barrios Aguilera, Manuel
• 2 Bell, David N., 1943-2025
• 2 Betti, Umberto
• 2 Blackwell, Richard J., 1929-
• 2 Bossuet, Jacques Bénigne, 1627-1704
• 2 Bulman, Raymond F., 1933-2013
• 2 Canisius, Petrus, Saint, 1521-1597
• 2 Council of Basel, (1431-1449 : Basel, Switzerland)
• 2 Davies, Brian, 1951-
• 2 Fries, Heinrich
• 2 García-Arenal, Mercedes
• 2 James, of Viterbo, Archbishop of Naples, approximately 1255-1307 or 1308

• 279 English
• 67 German
• 43 Spanish
• 41 French
• 22 Italian
• 21 Latin
• 7 Portuguese
• 4 Russian
• 2 Chinese
• 2 Dutch
• 2 Polish
• 2 Serbian
• 1 Croatian
• 1 Czech
• 1 Greek, Ancient (to 1453)
• 1 Indonesian
• 1 Nahuatl
• 1 Quechua
• 1 Shona
• 1 Swedish
• 1 Vietnamese
• 1 Welsh

• 17 Germany
• 16 United States
• 15 Spain
• 13 England
• 12 Europe
• 9 France
• 8 Brazil
• 8 Italy
• 8 Latin America
• 7 Mexico
• 6 Great Britain
• 4 El Salvador
• 4 Peru
• 3 Bohemia (Czech Republic)
• 2 Basel, 1431-1449
• 2 Byzantine Empire
• 2 Central America
• 2 Colombia
• 2 Granada
• 2 Granada (Spain)
• 2 Milan
• 2 Poland
• 2 Rome
• 2 Russia
• 2 Württemberg

• 32 Controversial literature
• 17 Early works to 1800
• 12 Biography
• 11 Congresses
• 7 Periodicals
• 6 Apologetic works
• 6 Sources
• 3 Bibliography
• 3 Catechisms
• 3 Papal documents
• 2 Interviews
• 2 Meditations
• 1 Bibliographies
• 1 Case studies
• 1 Catalogs
• 1 Creeds
• 1 Dictionaries
• 1 Facsimiles
• 1 Miscellanea
• 1 Paraphrases, English
• 1 Popular works
• 1 Texts

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