I commenti all'Isagoge di Porfirio - Abaelardus, Petrus, <1079-1142>. (OLS)http://semarc/name/880; Follini, Simona. (OLS)http://semarc/name/117563 (Mimesis, 2022)
Keywords: Porfirio <ca. 233-305> . Isagoge. (OLS)http://semarc/subject/53763; Abelardo, Pietro <1079-1142> - Logica. (OLS)http://semarc/subject/28109