• 17 History
• 8 Sources
• 6 Christian literature, Early
• 4 Christian pilgrims and pilgrimages
• 4 Religion
• 3 Christian life
• 3 Christianity
• 3 Church and state
• 3 Description and travel
• 3 Fathers of the church
• 3 History and criticism
• 3 Liturgies, Early Christian
• 3 Paul, the Apostle, Saint
• 2 Church orders, Ancient
• 1 Alexandrian school, Christian
• 1 Arianism
• 1 Bible
• 1 Bible. Thessalonians
• 1 Canon
• 1 Canon law
• 1 Catechetics
• 1 Catechumens
• 1 Catholic Church
• 1 Christian antiquities

• 3 Stevenson, James, 1901-1983
• 2 Brock, Sebastian P
• 2 Hippolytus, Antipope, approximately 170-235 or 236
• 2 Wilkinson, John, 1929-2018
• 1 Alliata, Eugenio
• 1 Ammonius, active 4th century
• 1 Anastasius, Sinaita, Saint, active 640-700
• 1 Athanassiadi, Polymnia
• 1 Awa, III, 1975-
• 1 Ayer, Joseph Cullen, Jr., 1866-1944
• 1 Bainton, Roland H. (Roland Herbert), 1894-1984
• 1 Becker, Adam H., 1972-
• 1 Berti, Vittorio, 1975-
• 1 Biclara, João de, 540-624 or 625
• 1 Bradshaw, Paul F.
• 1 Brent, Allen
• 1 Caner, Daniel
• 1 Cardelle de Hartmann, Carmen
• 1 Chadwick, Henry, 1920-2008
• 1 Collins, Roger, 1949-
• 1 Cunningham, Agnes, 1923-
• 1 Cureton, William, 1808-1864
• 1 Cyprian, Saint, Bishop of Carthage
• 1 Damaskios, approximately 480-approximately 550
• 1 Davies, Oliver

• 6 Latin
• 5 Greek, Ancient (to 1453)
• 3 French
• 3 Spanish
• 2 German
• 2 Italian
• 2 Syriac
• 1 Hebrew
• 1 Syriac, Modern

• 4 Rome
• 2 Egypt
• 2 Jerusalem
• 2 Palestine
• 1 Byzantine Empire
• 1 Carthage (Extinct city)
• 1 France
• 1 Middle East
• 1 Sinai
• 1 Sinai (Egypt)
• 1 Vatican City

• 7 Early works to 1800
• 2 Controversial literature
• 2 Translations into English
• 1 Bibliography
• 1 Biography
• 1 Congresses
• 1 Diaries

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