R. D. Adams

Exposing Houdini’s Tricks of Magic

Modern Mechanix, novembre 1929, pp. 104-108.

Harlan Tarbell

Crazy Stunts: for comedy occasions

1929.

De Vega

Patterettes

1929.

Devil Deveen

Cigarette magic and manipulation

1929.

David J. Lustig

Vaudeville mind reading and kindred phenomena

1929.

Richard Rowe

Thirty pocket tricks: that anyone can do with simple every-day common objects

1929.

Gwendolyn Kelley Hack

The Direct Voice in Italy (1 of 2)

Psychic Science, N. 4, Vol. 7, gennaio 1929, pp. 272-330.

Gwendolyn Kelley Hack

The Direct Voice in Italy (2 of 2)

Psychic Science, N. 1, Vol. 8, aprile 1929, pp. 9-26.

Gwendolyn Kelley Hack

Modern Psychic Mysteries at Millesimo Castle

Rider, London 1929.

Journal of the Society for Psychical Research

Vol. 25-26, London 1929.