Notes on getting cactus lodged in your reducing valve: San Pedro and psychic abilities
Psychedelic possession: the growing incorporation of incorporation into ayahuasca use
The induction of synaesthesia with chemical agents: a systematic review
Rock art or Rorschach: is there more to entoptics than meets the eye?
Discarnate entities and dimethyltryptamine (DMT): psychopharmacology, phenomenology and ontology
Disembodied eyes revisited: an investigation into the ontology of entheogenic entity encounters
Psychedelics and species connectedness
Psychoactive substances and paranormal phenomena review
Psychedelic/neurochemical models of paranormal experience
Field reports of psychedelic paranormal phenomena
Surveys of psychedelic paranormal beliefs and experiences
Experimental psychedelic ESP research
Methodological critique of experimental ESP research
General summary and conclusions on psychedelic parapsychological research.