"Robert F. Sibert Medal and Honor Books, 2001-present", American Library Association, November 30, 1999.
http://www.ala.org/alsc/awardsgrants/bookmedia/sibertmedal/sibertpast/sibertmedalpast (Accessed March 20, 2023)
Document ID: 42256dbb-b703-16e4-0dbe-f584bca6a15a
