Commentarius Porretanus in primam epistolam ad Corinthios / Artur Michael Landgraf. - Landgraf, Artur Michael, vesc. tit. di Eudocia, 1895-1958. (OLS)http://pul/name/14530; Gilbertus Porretanus, vesc. di Poitiers, 1070-1154. (OLS)http://pul/name/8643 (Biblioteca Apostolica Vaticana, 1945)
An anonymous work, probably written ca. 1150, based on the commentary of Gilbert de la Porrée.