His book Tractatus de hereticis et sortilegiis (1536), based substantially on his judicial experience, became a standard text on witchcraft and demonology. Other related works are his De Questionibus et tortura tractatus, De relaxatione carceratorum, and the De Lamiis of Gianfrancesco Ponzinibio that was later printed with the Tractatus de hereticis et sortilegiis.
The 1536 treatise by this author, heavily influenced by his judicial experience, became a foundational text on witchcraft and demonology. Other related writings include De Questionibus et tortura tractatus, De relaxatione carceratorum, and the De Lamiis of Gianfrancesco Ponzinibio, which was later published together with Tractatus de hereticis et sortilegiis.