What has the author Kenneth Ring written?

Answer 1

Kenneth Ring has written:

'Heading Toward Omega' -- subject(s): Apparent Death, Death, Modern Civilization, Near-death experiences, Psychological aspects, Psychological aspects of Death

'Lessons from the light' -- subject(s): Near-death experiences, Case studies, Spiritual life

'Life at death' -- subject(s): Apparent Death, Death, Near-death experiences, Psychological aspects, Psychological aspects of Death

'The Omega project' -- subject(s): Near-death experiences, Unidentified flying objects