Nevil Monroe Hopkins

Twentieth Century Magic and the Construction of Modern Magical Apparatus

David McKay, Philadelphia 1898.

William Manning

Recollections of Robert Houdin, clockmaker, electrician, conjuror

1898.

William Coffrin Si Stebbins

Si Stebbins Card Tricks and the Way They Are Performed

Boston 1898.

Chung Lin Soo e William Ellsworth Robinson

Spirit slate writing and kindred phenomena 

Munn & Company, New York 1898.

George Francis Legge

Note on the Coptic spell

Proceedings of The Society Of Biblical Archeology, Vol. XX, 1 marzo 1898, pp. 147-149.

Journal of the Society for Psychical Research

Vol. 9, London 1899.

Lew Alexander Harraden

Complete mail course of twenty illustrated lessons in hypnotism

Jackson 1899.

S. James Weldon

Twenty Years a Fakir

Gate City Books and Novelty Company, Omaha 1899.

M. Young

25 lessons in hypnotism. How to become an expert operator

1899.