- Martin McDonagh. The Pillowman. London: Faber and Faber Limited, 2003.
- Fintan O'Toole. "Martin McDonagh." BOMB. April 1, 1998. July 3, 2020. <https://bombmagazine.org/articles/martin-mcdonagh/>.
- Sean O'Hagan. "Martin McDonagh interview: ‘Theatre is never going to be edgy in the way I want it to be’." The Guardian. September 13, 2015. July 3, 2020. <https://www.theguardian.com/culture/2015/sep/11/martin-mcdonagh-theatre-never-going-to-be-edgy-hangmen-interview>.
The Pillowman