Proceedings of the Society for Psychical Research

Vol. 29, London 1916.

Proceedings of the American Society for Psychical Research

Vol. 11, 1917.

Journal of the Society for Psychical Research

Vol. 18, London 1917.

Proceedings of the American Society for Psychical Research

Vol. 12, 1918.

Proceedings of the Society for Psychical Research

Vol. 30, 1918.

Proceedings of the Society for Psychical Research

Vol. 30, 1918.

Proceedings of the American Society for Psychical Research

Vol. 13, 1919.

Journal of the Society for Psychical Research

Vol. 19, London 1919.

Journal of the American Society for Psychical Research

Vol. 14, 1920.

Proceedings of the American Society for Psychical Research

Vol. 14, 1920.