De anima intellectiva (excerpt: ch. 7 Utrum anima intellectiva multiplicetur multiplicatione corporum humanorum)
(lat.)
at Cluj-Napoca Universitatea
[hiphi.ubbcluj.ro/fam/texte/siger_brabant/anima_intellectiva.htm]

Quaestiones in tertium de anima (excerpt: Quaestio 9 Utrum sit unus intellectus in omnibus)
(lat.)
at Cluj-Napoca Universitatea
[hiphi.ubbcluj.ro/fam/texte/siger_brabant/quaest_3deanima.htm]