Julia E. Garrett

Mediums Unmasked: an Exposé of Modern Spiritualism

H.M. Lee and Bro. Publishers, Los Angeles 1892.

Arthur Good e Tom Tit

Magical experiments or science in play

Worthington co., New York 1892.

Proceedings of the Society for Psychical Research

Vol. 8, London 1892.

Alfred Binet

The calculator, Giacomo Inaudi

The Literary Digest, N. 11, Vol. 5, Funk & Wagnalls, New York 16 luglio 1892, pp. 293-294.

Jean-Martin Charcot

Physiologie psychologique. Un calculateur prodige, Inaudi

The New York Medical Times, N. 9, Vol. 20, New York dicembre 1892, pp. 285-286.

Gaston Tissandier

Inaudi, the calculator

Scientific American, N. 15, Vol. 66, Munn & Co., New York 9 aprile 1892, p. 230.

Walter William Rouse Ball

Mathematical recreations and essays

MacMillan & Co., London 1914 (I ed. 1892).