Journal of the Society for Psychical Research

Vol. 3, London 1887.

Proceedings of the Society for Psychical Research

Vol. 5, 1888.

Proceedings of the Society for Psychical Research

Vol. 5, 1888.

Carl Du Prel

The philosophy of mysticism

George Redway, London 1889.

Proceedings of the Society for Psychical Research

Vol. 6, London 1889.

Proceedings of the Society for Psychical Research

Vol. 6, London 1889.

Journal of the Society for Psychical Research

Vol. 4, London 1889.