A catalogue of Western manuscripts at the Bodleian Libraries and selected Oxford colleges

De origine virtutum et vitiorum [Latin]

  • István P. Bejczy, 'De origine virtutum et vitiorum: An Anonymous Treatise of Moral Psychology (c. 1200–1230)', Archives d'histoire doctrinale et litteraire du Moyen Age 72/1 (2005)

The above references reflect only the current coverage of the online catalogue and may not be comprehensive.