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Derdall, Guy; DiGiulian, Tony (12 November 2016). "USN Ship Designations". navweaps.com. Dicapai pada 8 March 2017.
United States Naval Aviation 1910–1995, Appendix 16: U.S. Navy and Marine Corps Squadron Designations and Abbreviations. U.S. Navy, c. 1995. Quoted in Derdall and DiGiulian, op cit.
"ACP 113 (AF) Call Sign Book for Ships" (PDF). NATO. September 2004. Diarkibkan daripada yang asal (PDF) pada 27 February 2009. Dicapai pada 2008-07-02.
USCG Designations
Naval History and Heritage Command Online Library of Selected Images: U.S. Navy Ships – Listed by Hull Number: "SP" #s and "ID" #s — World War I Era Patrol Vessels and other Acquired Ships and Craft
Wertheim, Eric. The Naval Institute Guide to Combat Fleets of the World, 15th Edition: Their Ships, Aircraft, and Systems. Annapolis, Maryland: Naval Institute Press, 2007. ISBN 978-1-59114-955-2. ISSN 1057-4581.

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