Parapsychology: A Century of Enquiry

D. Scott Rogo

Call me Lucifer: Dialogues with a Noble Stranger

Eileen J. Garrett

Science and Parascience: A History of the Paranormal 1914-1939

Brian Inglis

The Heyday of Mental Mediumship: 1880s – 1930s: Investigators, Mediums and Communicators

Alan Gauld

Breakthrough: An Amazing Experiment in Electronic Communication with the Dead

Konstantin Raudive

What Happens When You Die

Robert Crookall