1. Birdy Love. (n.d.). The trotting dead. Fimfiction.net. Retrieved 15 June 2017, from https://www.fimfiction.net/story/154968/the-trotting-dead
2. Boyle, D. (2003). 28 days later. 20th Century Fox Home Entertainment, Inc.
3. Crecente, B. (2015). The Kirkman Effect: How an undead army may recreate entertainment. Polygon. Retrieved 3 August 2017, from https://www.polygon.com/features/2015/3/30/8311735/the-walking-dead-invincible-outcast-fear-the-walking-dead-interview-robert-kirkman
4. Cryptozoic Entertainment. (2011). The walking dead board game [Board game]. Lake Forest, CA: Cryptozoic Entertainment.
5. Eliot, T. S. (1921). The sacred wood: Essays on poetry and criticism. New York, NY: Bartleby.com.