Journal of the Society for Psychical Research

Vol. 5, London 1891.

Proceedings of the Society for Psychical Research

Vol. 7, London 1891.

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.

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.

Proceedings of the Society for Psychical Research

Vol. 10, London 1894.

Proceedings of the Society for Psychical Research

Vol. 10, London 1894.