Newton, Michael (1996) Journey of Souls, 5th ed. Woodbury, MN: Llewellyn Publications
Newton, Michael (2000) Destiny of Souls, Woodbury, MN: Llewellyn Publications.
Newton, Michael Ed (2009) Memories of the Afterlife, Woodbury, MN: Llewellyn publications.
Newton Institute; Clark, Ann, Joy, Karen, Hargreaves, Marilyn, and Selinske, Joanne (2018) Llewellyn’s Little Book of Life between Lives, Woodbury, MN, Llewellyn Publications
Weiss. Brian, Weiss, Amy (2012) Miracles Happen, New York City, NY, Harper One
Keyes, Raven (2018) Healing Power of Reiki, Woodbury, MN: Llewellyn Publications
Stories of the Afterlife, The Newton Institute online journal, www.newtoninstitute.org