Ellis Stanyon

Magic

Vol. 12, N. 1, Pollock & co., London 1911.

Ellis Stanyon

Magic

Vol. 12, N. 2, Pollock & co., London 1911.

Ellis Stanyon

Magic

Vol. 12, N. 3, Pollock & co., London 1911.

Abbott Handerson Thayer

Concealing Coloration

The Auk, Vol. 28, American Ornithologists' Union, gennaio 1911, pp. 146-148.

Thomas Barbour e John C. Phillips

Concealing Coloration Again

The Auk, Vol. 28, American Ornithologists' Union, aprile 1911, pp. 179-188.

Abbott Handerson Thayer

Concealing coloration

Popular Science Monthly, Vol. 79, The Science Press, New York giugno 1911, pp. 20-35.

Joel Asaph Allen

Revealing and Concealing Coloration in Birds and Mammals

The Auk, Vol. 28, American Ornithologists' Union, ottobre 1911, pp. 472-480.

Abbott Handerson Thayer

Concealing-Coloration: A Demand for Investigation of My Tests of the Effacive Power of Patterns

The Auk, Vol. 28, American Ornithologists' Union, ottobre 1911, pp. 460-464.