Ses ouvrages comprennent : A glossary of terms used in parapsychology -LRB- / O2003 / O-RRB-, The common thread between ESP and PK-LRB- / O2004 / O-RRB-, and Parapsychology in the Twenty-First Century : Essays on the future of Psychical Research -LRB- / O2005 / O-RRB-.
Parmi ses livres, on trouve : A glossary of terms used in parapsychology -LRB- / O2003 / O-RRB-, The common thread between ESP and PK -LRB- / O2004 / O-RRB-, and Parapsychology in the Twenty-First Century : Essays on the future of Psychical research -LRB- / O2005 / O-RRB-.