John Henry Pepper

The true history of the ghost and all about metempsychosis

Cassel and company, ltd., London 1890.

Scientific Mysteries

Offices of the Chemist and Druggist, London 1891.

Journal of the Society for Psychical Research

Vol. 5, London 1891.

Proceedings of the Society for Psychical Research

Vol. 7, London 1891.

Jean-Eugéne Robert-Houdin e Joseph Forster

Card sharpers. Their tricks exposed or The art always winning

Spencer Blackett, London 1891.

Proceedings of the Society for Psychical Research

Vol. 8, London 1892.

Journal of the Society for Psychical Research

Vol. 6, London 1893.

Proceedings of the Society for Psychical Research

Vol. 9, London 1893.