1. Library Security: Better Communication, Safer Facilities;Albrecht,2015
2. American Library Association 2023. ALA Releases Preliminary Data on 2023 Book Challenges: Book ban Data: Banned and Challenged Books. American Library Association. https://www.ala.org/advocacy.
3. The man who loved books too much: The true story of a thief, a detective, and a world of literary obsession;Bartlett,2009
4. A gentle madness: bibliophiles, bibliomanes, and the eternal passion for books;Basbanes,1995
5. Library: An unquiet history;Battles,2003