Gustave Verbeek

The Thrilling Adventure of the Dragon

New York Herald, N. 29, New York 8 may 1904.

Gustave Verbeek

The Fairy Palace

New York Herald, N. 33, New York 5 june 1904.

Gustave Verbeek

The Mermaid and the Floating Mine

New York Herald, N. 37, New York 3 july 1904.

Gustave Verbeek

Exciting Times at the Sea Shore

New York Herald, N. 36, New York 26 july 1904.

Gustave Verbeek

A Fish Story

New York Herald, N. 41, New York 31 july 1904.

Abbott Handerson Thayer

An arraignment of the theories of mimicry and warning colors

Popular Science Monthly, Vol. 75, The Science Press, New York december 1909, pp. 550-570.

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.

Abbott Handerson Thayer

Concealing coloration

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

Homer Saint Gaudens

Camouflage and Art

The Art Bulletin, N. 1, Vol. 2, College Art Association of America, New York september 1919, pp. 23-30.