Burling Hull

The real secret of the stage second sight act: including the authors new improved plan and system of act

1916.

David J. Lustig

Vaudeville mind reading and kindred phenomena

1920.

Robert Shannon

Home Cooking

Munsey's Magazine, gennaio 1920, pp. 648-660.

George De Lawrence

How to answer questions in crystal gazing: how to lead up to questions, a study and analysis of actual questions, actual questions for practice study

Chicago 1922.

G.B. Seybold

They Can See with Their Skin

Popular Science Monthly, dicembre 1925, p. 21.

Williams Larsen

The L.W. mindreading mysteries

1928.

David J. Lustig

Vaudeville mind reading and kindred phenomena

1929.

D.J. Lonergan

Slate-secrets: a professional treatise

1930.

Secret writing for the amateur detective

1930.

Theodore Annemann

Sh-h-h--!: it's a secret

Davenport & Co., London 1934.