G.Makdisi, The Rise of Colleges: Institutions of Learning in Islam and the West (Edinburgh, 1981), особенно с. 285–291.
Там же, 279–280.
G.Dickson, “Revivalism as a Medieval Religious Genre”, JEH, 51 (2000), 473–496, на с. 482–483.
Moore, The Formation of a Persecuting Society; J.Boswell, Christianity, Social Tolerance and Homosexuality: Gay People in Western Europe from the Beginning of the Christian Era to the Fourteenth Century (Chicago, 1980), особенно с. 288–293.