1. Which books are challenged more – classics or contemporary?
2. Alter A. 2023. “Book Bans Rising Rapidly in the U.S. Free Speech Groups Find.” New York Times . April 20. https://www.nytimes.com/2023/04/20/books/book-bans-united-states-free-speech.html
3. Alter A. and E. A. Harris. 2023. “Attempts to Ban Books Doubled in 2022.” New York Times . March 23. Available at: https://www.nytimes.com/2023/03/23/books/book-ban-2022
4. The Classification of Censorship: An Analysis of Challenged Books by Classification and Subject Heading;Anderson J. L.;Endnotes: The Journal of the New Members Roundtable,2014
5. Astor M. 2023. “G.O.P. State Lawmakers Push a Growing Wave of Anti-Transgender Bills.” New York Times January 25. https://www.nytimes.com/2023/01/25/us/politics/transgender-laws-republicans