Parapsychology: The Controversial Science

The Conscious Universe: The Scientific Truth of Psychic Phenomena

Parapsychology: A Handbook for the 21st Century

An Introduction to Parapsychology

Entangled Minds: Extrasensory Experiences in a Quantum Reality

The Intention Experiment: Using Your Thoughts to Change Your Life and the World

Unbelievable: Investigations into Ghosts, Poltergeists, Telepathy, and Other Unseen Phenomena, from the Duke Parapsychology Laboratory

A Paranormal Casebook: Ghost Hunting in the New Millennium