Proceedings of the Society for Psychical Research

Vol. 8, London 1892.

Niceforo Filatete e Vincenzo Scarpa

Annali dello spiritismo in Italia

Vol. 29-30, Tipografia A. Baglione, Torino 1892.

Julia E. Garrett

Mediums Unmasked: an Exposé of Modern Spiritualism

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