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Maris, Ronald W.; Berman, Alan L.; Silverman, Morton M. (eds) (2000). Comprehensive Textbook of Suicidology. Guilford Press.

Miletich, John J.; Lindstrom, Tia Laura. (2010). An Introduction to the Work of a Medical Examiner: From Death Scene to Autopsy Suite. ABC-CLIO. pp. 75–77.

Murray, Alexander (2000). Suicide in the Middle Ages: The Curse on Self-Murder. Oxford University Press.

Stone, Geo (2001). "Hanging and Strangulation"[online version]. Suicide and Attempted Suicide: Methods and Consequences. Carroll & Graf.  30 July 2011.

Wyatt, Jonathan P.; Squires, Tim; Norfolk, Guy; et al. (2011). Oxford Handbook of Forensic Medicine. Oxford University Press.