Greyson wrote the overview of Near Death Experiences for the Encyclopædia Britannica and was the Editor-in-Chief of the Journal of Near-Death Studies (formerly Anabiosis) from 1982 through 2007.
Greyson schrieb den Artikel über Nahtoderfahrungen für Encyclopædia Britannica und war Chef-Editor des Journal of Near-Death Studies (früher Anabiosis) zwischen 1982 und 2007.