By A Mystery Man Writer
Cross Sans, Sans Battles Wiki
File:Red Cross Records Alfred Williamson (eye-witness testimony
File:Art Institute of Chicago Lion Statue (cross-eye stereo pair
How to Treat Crossed Eyes: 11 Steps (with Pictures) - wikiHow
File:Cross eyed Cow (15496167600).jpg - Wikimedia Commons
Cross eyed hi-res stock photography and images - Alamy
Eye movement - Wikipedia
Stereoscopy - Wikipedia
Iris (anatomy) - Wikipedia
Autostereogram - Wikipedia