Journal of the Society for Psychical Research

Vol. 10, London 1901.

Proceedings of the Society for Psychical Research

Vol. 16, London 1901.

Proceedings of the Society for Psychical Research

Vol. 16, London 1901.

Victor Segno

The law of mentalism

American Institute of Mentalism, Los Angeles 1902.

[Annuncio del giocoliere mnemonista indovina pensieri Olivero al caffè Villani di Biella]

La tribuna biellese, Torino 9 ottobre 1902.