Proceedings of the Society for Psychical Research

Vol. 26, London 1912.

Proceedings of the American Society for Psychical Research

Vol. 6, 1912.

Journal of the Society for Psychical Research

Vol. 16, London 1913.

Journal of the American Society for Psychical Research

Vol. 7, 1913.

Proceedings of the American Society for Psychical Research

Vol. 7, 1913.

Proceedings of the Society for Psychical Research

Vol. 27, London 1914.

Proceedings of the American Society for Psychical Research

Vol. 8, 1914.