Byunn, Kit Sam; Lau, Shuk-fong (1992). Book Theft and Mutilation of Library Materials: A Case Study (Research paper). University of Memphis Library. Eric.ed.gov.
Burns, D. Bruce (1973). "National Survey on Library Security". Burns Security Inst. Eric.ed.gov.
Cheng, Huanwen; Davis, Jr., Donald G. (januar 2007). "Loss of a Recorded Heritage: Destruction of Chinese Books in the Peking Siege of 1900". Library Trends. 55 (3): 431-441. doi:10.1353/lib.2007.0002.