https://www.texasmonthly.com/articles/the-doctor-the-dentist-and-the-killer/

https://dfw.cbslocal.com/2018/10/23/confessed-accomplice-gives-chilling-details-of-plan-to-murder-dallas-dentist-kendra-hatcher/

Wikipedia

https://www.npr.org/2009/03/15/101719889/before-rosa-parks-there-was-claudette-colvin

Claudette Colvin: Twice Toward Justice, by Phillip Hoose.

https://time.com/5786220/claudette-colvin-mary-louise-smith/