Coba jelasin Lihat juga dari Pengkhianatan dong

Robin Marie Kowalski (2009). "Betrayal".  In Harry T. Reis; Susan Sprecher; Susan K. Sprecher (eds.). Encyclopedia of Human Relationships. 1. SAGE. pp. 174–176. ISBN 978-1-4129-5846-2.

James Allen Grady (2008). "Betrayal".  In Yudit Kornberg Greenberg (ed.). Encyclopedia of love in world religions. 1. ABC-CLIO. pp. 74–76. ISBN 9781851099801.

Freyd, Jennifer J. (2008). "Betrayal trauma".  In G. Reyes; J.D. Elhai; J.D.Ford (eds.). Encyclopedia of Psychological Trauma. New York: John Wiley & Sons. p. 76.

Gilbert Reyes; Jon D. Elhai & Julian D. Ford (2008). "Betrayal trauma". The Encyclopedia of Psychological Trauma. John Wiley and Sons. ISBN 978-0-470-44748-2.

Alan L. Hensley (2009). "Betrayal Trauma: Insidious Purveyor of PTSD".  In George W. Doherty (ed.). Return to Equilibrium: The Proceedings of the 7th Rocky Mountain Region Disaster Mental Health Conference. Loving Healing Press. ISBN 978-1-932690-86-6.