Joel Asaph Allen

Revealing and Concealing Coloration in Birds and Mammals

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

[I prodigi del rabbino Hersch Danemark]

La Stampa, Torino 30 september 1911.

Thomas Barbour e John C. Phillips

Concealing Coloration Again

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

Theodore Roosevelt

Revealing and concealing coloration in birds and mammals

Bulletin of the American Museum of Natural History, Vol. 30, American Museum of Natural History, New York 1911, pp. 119-231.

Rudolf Schulze

Livre contenant des vues cinématographiques

Paris 5 september 1911.

Abbott Handerson Thayer

Concealing Coloration

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

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, october 1911, pp. 460-464.

Abbott Handerson Thayer

Concealing coloration

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