Proceedings of the Society for Psychical Research

Vol. 3, 1885.

Proceedings of the Society for Psychical Research

Vol. 4, 1886.

Edmund Gurney, Frederic William Henry Myers, e Frank Podmore

Phantasms of the Living

Vol. 1, Trubner and Co., London 1886.

Edmund Gurney, Frederic William Henry Myers, e Frank Podmore

Phantasms of the Living

Vol. 2, Trubner and Co., London 1886.

Journal of the Society for Psychical Research

Vol. 3, London 1887.

Proceedings of the Society for Psychical Research

Vol. 5, 1888.

Journal of the Society for Psychical Research

Vol. 4, London 1889.

Proceedings of the Society for Psychical Research

Vol. 6, London 1889.

Carl Du Prel

The philosophy of mysticism

George Redway, London 1889.

Joseph Jastrow

The psychology of spiritualism

The Popular Science Monthly, N. 46, Vol. XXXIV, London aprile 1889, pp. 721-732.