Here’s another rotating head illusion, just to introduce a list of my favourite illusion books. It’s not one you’ll find in the books, because I only just drew it. Still, that leaves plenty of old illusions, and there are stacks of fun books on the subject, many of them excellent. Here are some I think are real classics:
The standard introduction to vision and illusions, say, sixth form to first year college level, authoritative but great fun.
A bit more technical, but with a comprehensive selection of geometric illusions.
Another fascinating general introductory text, by an eminent researcher