 A complete list of works by Kilwardby includes texts on logic, grammar, theology, and natural philosophy. These texts vary greatly in terms of the influence they exerted on later thought, with the logical commentaries occupying a place of relevance. Kilwardby’s works are spread over three main periods: the Parisian period between 1237 and 1245; the middle period, around 1245–1250; and the Oxonian period from 1250 to 1279.