Proceedings of the Society for Psychical Research

Vol. 20, London 1906.

Journal of the Society for Psychical Research

Vol. 13, London 1907.

Proceedings of the Society for Psychical Research

Vol. 21, London 1907.

J.F. Burrows e Karlyn

Programmes of magicians

L. Davenport & Co., London 1907.

Proceedings of the Society for Psychical Research

Vol. 22, London 1908.