B.L. Gilbert Treblig

Patter Chatter

Vol. 1, Gilbert Novelty Magic Co., Chicago 1916.

Proceedings of the Society for Psychical Research

Vol. 29, London 1916.

Arthur J. Ellis

The divining rod. A history of water witching

Washington 1917.

Frederick Collins

The magic of science: a book of scientific amusements

1917.

A. C. Gilbert

Manual of instructions for Gilbert Mysto Magic: fun for boys and their friends: magic and sleight of hand tricks

1917.

Louis F. Christianer

Modern magical effects

1917.

A.C.P. Medrington

A dozen of magic: for practical conjurers

1917.

Proceedings of the American Society for Psychical Research

Vol. 11, 1917.

Journal of the Society for Psychical Research

Vol. 18, London 1917.

Stuart Cumberland

That other world: personal experiences of mystics and their mysticism

Grant Richards, London 1918.