- Messner, S. (n.d.). “The Best MMOs.” Pcgamer, PC Gamer THE GLOBAL AUTHORITY ON PC GAMES, 26 Dec. Retrieved May 18, 2018,
- What is an MMO? What Defines An MMO? (2016, November 30). Retrieved May 13, 2018, from https://mmos.com/editorials/what-defines-an-mmo
- What do you consider "retro gaming"? (n.d.). Retrieved May 13, 2018, from http://www.ign.com/boards/threads/what-do-you-consider-retro-gaming.453882295/
- Bandlamudi, A. (2017, December 25). Retro-Games And Consoles Are The Latest Craze In The Gamer World. Retrieved May 13, 2018, from https://www.npr.org/2017/12/25/572883081/retro-games-and-consoles-are-the-latest-craze-in-the-gamer-world