Jenn covers Synanon a self help group known for the game and Vanessa covers Anthony Kirkland Jenn's sources:
https://en.wikipedia.org/wiki/Synanon, https://www.lamag.com/citythinkblog/synanon-cult/, https://www.breakingcodesilence.org/playing-the-game/, http://www.paulmorantz.com/cult/the-history-of-synanon-and-charles-dederich/
Vanessa's Sources:
Prime Crime https://www.youtube.com/watch?v=sV8Th38ocRU
Law and Crime Network: Jennifer Schuster and Jesse Weber Talk Athony Kirkland: https://www.youtube.com/watch?v=r7lLhKTNcNA
https://www.tributearchive.com/obituaries/1312551/Esme-Louise-Kenney
https://www.findagrave.com/memorial/183115620/mary-jo-newton
https://www.wcpo.com/news/local-news/hamilton-county/cincinnati/anthony-kirkland-jurors-to-hear-rest-of-killer-s-police-interview
https://www.wcpo.com/news/local-news/hamilton-county/cincinnati/as-kirkland-resentencing-begins-brother-of-first-victim-wants-her-to-be-remembered
https://www.cincinnati.com/story/news/2018/07/26/homicide-detective-keith-witherell-got-serial-killer-anthony-kirkland-confess/840722002/
https://www.criminallyintrigued.com/blog/2019/7/28/anthony-kirkland-a-serial-killer-in-ohio