Giovanni Giuseppe Franco

Presentimenti e telepatie

La Civiltà Cattolica, 1900, Capp. 24-32.

Giovanni Giuseppe Franco

Presentimenti e telepatie

La Civiltà Cattolica, 1900, Capp. 33-43.

Proceedings of the Society for Psychical Research

Vol. 15, London 1900.

Journal of the American Society for Psychical Research

Vol. 1, 1901.

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.

Journal of the Society for Psychical Research

Vol. 11, London 1903.