Averrois Cordubensis commentarium medium in Porphyrii Isagogen et Aristotelis categorias /
Averroës,1126-1198.
Davidson, Herbert A.(Herbert Alan),1932-
Cambridge, Mass. : Medieval Academy of America ; Berkeley : University of California Press,
1969.
Bibliogr. : p. 140-141.
Porphyry, approximately 234-approximately 305.
Aristotle.