Charles Amédée de Noé Cham

[Vignettes sur le telegraphe escargotique]

Le Charivari, Paris 24 novembre 1850.

Adolphe De Leuven, Léon Lhérie e Arthur de Beauplan

Le règne des escargots. Revue-vaudeville en trois actes

Michel Levy, Paris, 23 novembre 1850.

Georgiana Houghton

Evenings at home in spiritual séance

Trübner & Co., Ludgate Hill, London 1881.

[Recensione delle Nuove ricreazioni matematiche di Edmé-Gilles Guyot]

Giornale de’ letterati, Vol. 3, Agostino Pizzorno, Pisa 1771.

[Recensione delle Nuove ricreazioni matematiche di Edmé-Gilles Guyot]

Novelle letterarie, N. 19, Firenze 17 maggio 1770, pp. 298-300.

Georgiana Houghton

Chronicles Of The Photographs Of Spiritual Beings

E. W. Allen, London 1882.

Danielle Jean Drew

Fragile Spectres: How Women of Victorian Britain used the Occult and Spiritualist Movement to Create Autonomy

The Faculty of the College of Arts and Sciences Florida Gulf Coast University, Fort Myers 2017.

Proceedings of the Society for Psychical Research

Vol. 49, London 1949.

Proceedings of the Society for Psychical Research

Vol. 48, London 1946.

Proceedings of the Society for Psychical Research

Vol. 46, London 1940.