Telepathy
Stanley Krippner
Devices for Monitoring Nonphysical Energies
William A. Tiller
Precognition and Retrocognition
E. Douglas Dean
Psychic Phenomena and Mystical Experience
Lawrence L. LeShan
Man-Plant Communcation
Marcel Vogel
Out-of-the-Body Experiences
Charles T. Tart
The Psychic Personality
Gertrude Schmeidler
The Psychobiology of Psi
Robert L. Morris
Clairvoyance
Rex G. Stanford
Psychic Research and the Healing Process
Henry K. Puharich