Peter Abelard: philosophy and Christianity in the Middle Ages /
Grane, Leif.
Crowley, Frederick.
Crowley, Christine.
London Allen & Unwin
1970
Originally published as 'Pierre Abélard: filosofi og Kristendom i Middelalderen'. Kobenhavn: Gyldendal, 1964
bibl p163-170
Abelard, Peter, 1079-1142.