“Banned Books Online.” [Electronic version of list of books banned in Texas prisons.] Texas Civil Rights Project. Last modified 2011.
Berman, Matt, and National Journal. “The Banned Books and Censored Magazines of Connecticut’s State Prisons.” Last modified August 30, 2013. https://www.theatlantic.com/.
Lincoln, Jodi. “Incarcerated Pennsylvanians now have to pay $150 to read. We should all be outraged.” Last modified October 11, 2018. https://www.washingtonpost.com/opinions/.
McGaughy, Lauren. “Why do Texas prisons ban certain books, such as ‘Freakonomics,’ but not Hitler’s ‘Mein Kampf’?” Last modified November 2017. https://www.dallasnews.com/.
Miller, Stuart. “The banning of books in prisons: ‘It’s like living in the dark ages.’” Last modified September 25, 2016. https://www.theguardian.com/.
Rockett, Darcel. “Book ban backlash in N.J. prisons raises local questions, even after reversal.” Last modified January 12, 2018. https://www.chicagotribune.com/.