Joel Asaph Allen

Revealing and Concealing Coloration in Birds and Mammals

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

Difesa di un Soldato Prussiano condannato a dieci giri di verghe, passando in mezzo a 200 uomini, per avere in Chiesa, nel tempo della Messa, contemplato un mazzo di carte

Tipografia Adriano Salani, Firenze 1911.

[I prodigi del rabbino Hersch Danemark]

La Stampa, Torino 30 september 1911.

Journal of the Society for Psychical Research

Vol. 15, London 1911.

Proceedings of the Society for Psychical Research

Vol. 25, London 1911.

Proceedings of the American Society for Psychical Research

Vol. 5, 1911.

Thomas Barbour e John C. Phillips

Concealing Coloration Again

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

Charles Bertram

A Magician in Many Lands

George Routeledge and sons, London 1911.

Alfred Edouard D'Hont e Donato

La vie mysterieuse

N. 49, Paris, 10 january 1911.

Alfred Edouard D'Hont e Donato

La vie mysterieuse

N. 50, Paris, 25 january 1911.