Journal of the Society for Psychical Research

Vol. 15, London 1911.

Proceedings of the Society for Psychical Research

Vol. 25, London 1911.

Proceedings of the American Society for Psychical Research

Vol. 5, 1911.

Burling Hull

Sealed mysteries: explaining the latest card mysteries and spirit tricks made public for the first time: with directions for constructing trick cards

Master Technic Publishing Co., New York 1911.

David Phelps Abbott

Behind the Scenes With the Medium

The Open Court Publishing, Chicago 1912 (I ed. 1907).

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.