Incoming Resources
- The great book of optical illusions, Al Seckel
- Magic eye III, visions : a new dimension in art, 3D illusions by N. E. Thing Enterprises
- The new book of optical illusions, Georg Rüschemeyer
- The art of deception, illusions to challenge the eye and the mind
- Optical illusions, the science of visual perception, Al Seckel
- Eye teasers, Anna Claybourne
- The art of 3D drawing, an illustrated and photographic guide to creating art with three-dimensional realism, by Stefan Pabst