請求番号:M-C:264:808.4
Peter the Venerable's concept of friendship / by James Bernard Bettendorf. -- UMI Dissertation Information Services, 1970. -- iv, 72 p. ; 24 cm.
請求番号:M-C:265:1.5
A history of twelfth-century western philosophy / edited by Peter Dronke. -- Cambridge University Press, 1988. -- xi, 495 p. ; 24 cm.
請求番号:M-C:265:1.7
The twelfth century renaissance / Christopher Brooke. -- Thames and Hudson, c1969. -- 216 p : ill. (some col.), facsims. ; 22 cm.