Elijah Farrington, Harry Price e Eric John Dingwall

Revelations of a spirit medium

Kegan Paul, Trench, Trubner, London 1922 (I ed. 1891).

Journal of the Society for Psychical Research

Vol. 21, London 1923.

Proceedings of the Society for Psychical Research

Vol. 33, London 1923.

Proceedings of the Society for Psychical Research

Vol. 34, London 1924.