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.

Journal of the Society for Psychical Research

Vol. 6, London 1893.

Proceedings of the Society for Psychical Research

Vol. 9, London 1893.

Giuseppe Cesare Angelo Brofferio

Per lo spiritismo

Domenico Briola, Milano 1893.

J. J. Owen

Psychography. Marvelous manifestations of psychic power through Fred P. Evans

The Hicks-Judd Co., San Francisco 1893.

Proceedings of the Society for Psychical Research

Vol. 10, London 1894.

Proceedings of the Society for Psychical Research

Vol. 10, London 1894.

Niceforo Filatete e Vincenzo Scarpa

Annali dello spiritismo in Italia

Vol. 31-32, Tipografia A. Baglione, Torino 1894.

Proceedings of the Society for Psychical Research

Vol. 11, London 1895.