5.: Expositio in Hexameron - Abaelardus, Petrus, 1079-1142. (OLS)http://ftis/name/53543; Romig, Mary. (OLS)http://ftis/name/59068; Burnett, Charles. (OLS)http://ftis/name/59067 (Petri Abaelardi Opera Theologica, 2004)