ALA's Statement on Book Censorship, from November 2021
Office of Intellectual Freedom - at the American Library Association
When the Anti-CRT Movement Comes for Collections, School Library Journal November 2021
Book Banning in 21st Century America by Emily Knox
Books on Trial: Red Scare in the Heartland by Shirley Wiegand and Wayne Wiegand
Lessons in Censorship: How Schools and Courts Subvert Students' First Amendment Rights by Catherine J. Ross
The New Inquisition: Understanding and Managing Intellectual Freedom Challenges by James LaRue
Obscene in the Extreme by Rick Wartzman