Proceedings of the Society for Psychical Research

Vol. 22, London 1908.

Journal of the Society for Psychical Research

Vol. 14, London 1909.

Proceedings of the Society for Psychical Research

Vol. 23, London 1909.

Proceedings of the Society for Psychical Research

Vol. 24, London 1910.

Joseph Grasset

The marvels beyond science

Funk & Wagnalls, London 1910.