1. Some will call me a torturer: CIA man reveals secret jail;Ackerman,2011
2. Old sins cast long shadows: Further reflections on the power of rapport over retributive interrogations;Alison;Torture,2017
3. American Family Voices, et al. (2018). Letter. Retrieved from: https://www.cvt.org/sites/default/files/attachments/u93/downloads/Haspel%20Opposition%20Sign%20on%20Letter%20FINAL.pdf.
4. Post 9/11 torture at CIA ‘black sites’ — Physicians and lawyers working together;Annas;New England Journal of Medicine,2015