2. WAYS OF KNOWING LInking A series of questions and ideas that link different AOKs and WOKs.
3. Perspectives on a curious subject A great document discussing the nature of the TOK course.
4. Old IB TOK Guides
Theory of Knowledge Course Guide (2015)
TOK IB Old guide (2008) Old TOK guide with a great set of knowledge questions on pages 13-40.
5. Powerpoint with TOK Ideas and Resources
Not sure this is an “official” IB thing (or who made it). Helpful compilation of questions, ideas and links