Harold Sterling

No bottoms, or, 50 tricks with a bottomless glass

1949.

Montague Summers

The Physical Phenomena of Mysticism

Barnes & Noble, New York 1950.

William Lindsay Gresham

Fortune Tellers Never Starve

Coronet, N. 4, Vol. 27, febbraio 1950, pp. 169-172.

Journal of the Society for Psychical Research

Vol. 36, London 1951.

Wilfrid Jonson

Card Tricks

Dover, London 1952.

E. Loyd Enochs

Producing lighted cigarettes

Mitchell Kanter, Philadelphia 1953 (I ed. 1936).

Konradi Leitner

Hypnotism for professionals

Stravon publishers, New York 1953.

Werner C. Dornfield

Dorny on trix

The Ireland Magic Company, Chicago 1954.

John Blaine

The Electronic Mind Reader

Grosset & Dunlap Publishers, New York 1957.