Encyclopedias, Almanacs, Transcripts, and Maps
- Psi-Inhibiting
- Psi-line Database System
- Psi-Mediated Instrumental Response
- Psi-Missing
- Psi-Trailing
- Psionics
- Psocids, Barklice, and Book Lice: Psocoptera
- Psychenautics
- Psychiatry, Abuses of
- Psychic Body
- Psychic Detective Bureau
- Psychic Esperanto League (Palka Esperantista Ligo)
- Psychic Force
- Psychic Museums
- Psychic News (Newspaper)
- Psychic Observer and Chimes (Magazine)
- Psychic Register International
- Psychic Research (Journal)
- Psychic Research Quarterly
- Psychic Science International Special Interest Group