Of these treatises are: De anima intellectiva (1 270); Quaestiones logicales; Quaestiones naturales; De aeternitate mundi; Quaestio utrum haec sit Vera; Homo est animal nullo homine existente; Impossibilia.
- These were generally delivered before the senate or people, if political in character, and before jurors sitting in a quaestio, if judicial.
Quaestio 3, headed Tractatus de Poenitentia, is divided like the main part into seven distinctiones, containing each several canones.
The second part is cited by the canon, causa and quaestio, e.g.
The treatise De Poenitentia, forming the 3rd quaestio of the 33rd causa of the second part, is referred to as if it were a separate work, e.g.