Category Theory: Lecture Notes and Online Books

available online resources for those interested in category theory at an elementary/intermediate level. Past Cambridge notes of lectures for the Part III course:

Other online notes An idiosyncratic list of notes/expositions of various styles that I happen to have come across that might in varying degrees be useful (I’ve only listed the more substantial lecture notes available). In alphabetical order:

Some books and other longer published works on category theory These are e-copies of paper publications, at introductory/intermediate level, which happen also to be officially available to download.

Source: www.logicmatters.net