1. ESP during out-of-body experiences: A review of experimental studies;Alvarado;Journal of Parapsychology,1982
2. Beyond the Body;Blackmore,1982
3. A psychological theory of the out-of-body experience;Blackmore;Journal of Parapsychology,1984
4. Out-of-body experiences in schizophrenia: A questionnaire survey;Blackmore;Journal of Nervous and Mental Disease,1986
5. Where am I?: Persfectives in imagery and the out-of-body experience;Blackmore;Journal of Mental Imagery,1987