Journal of the Society for Psychical Research

Vol. 22-23, London 1925.

Harry Leat

Tragic magic: comprising magical sketches, a number of original tricks, forceful articles, and many items of general interest to magicians

Self published, London 1925.

Proceedings of the Society for Psychical Research

Vol. 35, London 1926.

Proceedings of the Society for Psychical Research

Vol. 35, London 1926.

Journal of the Society for Psychical Research

Vol. 24, London 1927.

Proceedings of the Society for Psychical Research

Vol. 37, London 1927.

William Halse Rivers

Medicine Magic And Religion

Kegan Paul, London 1927 (I ed. 1924).