Expositio super Artem veterem
Commentarius in librum Perihermenias, Expositio in librum Aristotelis Perihermeneias

von Sigerus de Cortraco
Siger de Courtrai, Siger de Courtray, Siger of Kortrijk, Siger von Colterato, Siger von Courtrai, Sigerus de Colterato, Sigerus de Courtray, Sigerus de Curtraco, Sigieri di Courtrai, Singerus Cordigerus, Zeger van Kortrijk