Depth perception

Near and far

by Joy Frisch-Schmoll

Magic 3D: discover the revolutionary world of photographic free-viewing

Tom Johnstone.

Depth perception through motion

Myron L. Braunstein.

Fixing my gaze: a scientist's journey into seeing in three dimensions

Susan R. Barry.

Time-To-Contact

Heiko Hecht, Geert Savelsbergh

Distance

by Brenda Walpole ; illustrations by Dennis Tinkler ; photographs by Chris Fairclough.

In and out

by Joy Frisch-Schmoll

Seeing in depth

Ian P. Howard.

Near and far

by Joyce Jeffries

Childrens' understanding and interpretation of pictorial material (at ages 5-13) with special reference to Kikuyu children of Central Kenya

by Phyllis Ikua.