Louis Figuier

Les mystères de la science. Autrefois

Vol. 1, A la librairie illustrée, Paris 1880.

Louis Figuier

Les mystères de la science. Aujourd'hui

Vol. 2, A la librairie illustrée, Paris 1880.

Niceforo Filatete e Vincenzo Scarpa

Annali dello spiritismo in Italia

Vol. 17-18, Tipografia A. Baglione, Torino 1880.

Georgiana Houghton

Evenings at home in spiritual séance

Trübner & Co., Ludgate Hill, London 1881.

Proceedings of the Society for Psychical Research

Vol. 1, London 1882.

Georgiana Houghton

Chronicles Of The Photographs Of Spiritual Beings

E. W. Allen, London 1882.

Journal of the Society for Psychical Research

Vol. 1, London 1884.

Proceedings of the Society for Psychical Research

Vol. 2, 1884.

Proceedings of the Society for Psychical Research

Vol. 2, 1884.

Niceforo Filatete e Vincenzo Scarpa

Annali dello spiritismo in Italia

Vol. 21-22, Tipografia A. Baglione, Torino 1884.