To Die is Gain: Near-Death Experience and the Art of Dying Before We Die

Johann Christoph Hampe

The North American Indian Orpheus Tradition: Native Afterlife Myths and Their Origins

Ake Hultkrantz

The Upanishads (Revised Edition)

Alistair Shearer
Peter Russell

The Next World: Extraordinary Experiences of the Afterlife

Gregory Shushan

Eternity Revisited: Messages on Life from my Near-Death Experience

Joseph B. Geraci, PhD

The Unanswered Question: Death, Near-Death, and the Afterlife

Kurt Leland