• 38 Books
• 4 Microforms
• 1 Journals, Magazines, Newspapers

• 12 Doctrines
• 8 Theology
• 7 History
• 6 Theology, Doctrinal
• 5 Early works to 1800
• 5 Mysticism
• 4 Manuscripts
• 4 Sermons, Latin
• 4 Spiritual life
• 3 Church history
• 3 Clergy
• 2 Catholic authors
• 2 Christian life
• 2 God
• 2 Groote, Gerard, 1340-1384
• 2 Papacy
• 2 Peter Lombard, Bishop of Paris, approximately 1100-1160
• 2 Sententiarum libri IV
• 2 Sermons
• 1 Abelard, Peter, 1079-1142
• 1 Agnellus, of Ravenna, Abbot, active 9th century
• 1 Apologetics
• 1 Apostles' Creed
• 1 Attributes

• 3 Pontifical Institute of Mediaeval Studies
• 2 Abelard, Peter, 1079-1142
• 2 Ballweg, Jan, 1966-
• 2 British Academy
• 2 Buytaert, E. M. (Eloi Marie), 1913-1975
• 2 Groote, Gerard, 1340-1384
• 2 Hofman, Rijcklof
• 2 Kilcullen, John, 1938-
• 2 Leppin, Volker
• 2 Ruusbroec, Jan van, 1293-1381
• 2 Surius, Laurentius, 1522-1578
• 2 Thomas, Aquinas, Saint, 1225?-1274
• 2 William, of Ockham, approximately 1285-approximately 1349
• 1 Agnellus, of Ravenna, Abbot, active 9th century
• 1 Alaerts, J. (Joseph)
• 1 Albertus, Magnus, Saint, 1193?-1280
• 1 Alonso, de Madrid
• 1 Anselm, Saint, Archbishop of Canterbury, 1033-1109
• 1 Ayo, Nicholas
• 1 Baere, G. de (Guido de)
• 1 Barrow, Julia
• 1 Bennett, Ralph Francis
• 1 Berg, M. K. A. van den (Marianus Kornelis Antonius), 1949-
• 1 Berggren, Maria
• 1 Berno, Abbot of Reichenau, -1048

• 4 German
• 3 Dutch
• 3 Dutch, Middle (ca. 1050-1350)
• 2 French
• 2 Italian
• 1 Cornish
• 1 Spanish
• 1 Tamil

• 3 England
• 2 Italy
• 1 Cornwall (England : County)
• 1 Durham
• 1 Durham (England)
• 1 France
• 1 Ravenna
• 1 Ravenna (Italy)
• 1 Sweden
• 1 Vadstena

• 6 Sermons
• 3 Controversial literature
• 2 Translations into English
• 1 Biography
• 1 Liturgical books
• 1 Periodicals
• 1 Prayers and devotions
• 1 Sources

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