- Three Studies in Medieval Religious and Social Thought: The Interpretation of Mary and Martha, the Ideal of the Imitation of Christ, the Orders of Soc
- Medieval Monasticism: A Select Bibliography
- Medieval Monasticism
- The Rothschilds and the Gold Rush: Benjamin Davidson and Heinrich Schliemann in California, 1851-52
- Monastic Tithes: From Their Origins to the Twelfth Century
- Steven Runciman
- Judith Herrin
- Michael Angold
- J.N.D. Kelly
- Constance Head
- Deno John Geanakoplos
- James Stevenson
- Tamara Talbot Rice
- Cyril Mango
- Romilly James Heald Jenkins
- Elizabeth A. Dawes
- Dimitri Obolensky
- Robert Browning
- Hans Wilhelm Haussig
- J.M. Hussey
- Alexander P. Kazhdan
- Warren Treadgold
- Robert Browning
- Speros Vryonis Jr.
- George Ostrogorsky