A.C.P. Medrington

Magical novelities: a book of new conjuring tricks

1906.

John W. Sargent

The Patter of The Magicians

The Society of American Magicians, New York 1906.

Ed. Vyson

Wizardry: a treatise on things illusory

1906.

Harry Houdini

Conjurer's Monthly Magazine

Vol. 1, N. 1, 15 settembre 1906.

David Phelps Abbott

Behind the Scenes With the Medium

The Open Court Publishing, Chicago 1907.

Proceedings of the American Society for Psychical Research

Vol. 1, 1907.

Journal of the Society for Psychical Research

Vol. 13, London 1907.

Proceedings of the Society for Psychical Research

Vol. 21, London 1907.

J.F. Burrows e Karlyn

Programmes of magicians

L. Davenport & Co., London 1907.

Julius F. Sachse

Jacob Philadelphia, mystic and physicist

Publications of the American Jewish Historical Society, N. 16, American Jewish Historical Society, 1907, pp. 73-94.