Avicennas Vorrede zum "Liber sufficientiae" und Roger Bacon. - Birkenmajer, Aleksander, 1890-1967. (OLS)http://pul/name/5324 (s. n.], 1934)
In: Hommage à Monsieur le professeur Maurice De Wulf ... 1934.

Gratia et certamen : the relationship between grace and free will in the discussion of Augustine with the so-called semipelagians / by D. Ogliari. - Ogliari, Donato. (OLS)http://pul/name/52329 (University Press, 2003)
Includes bibliographical references (p. xix-lvii) and index.