1. 1 2 3 4 5 6 Duncan, Royal; Will, Gary. "(San Francisco) California: NWA World Tag Team Title [Joe Malcewicz]". Wrestling title histories: professional wrestling champions around the world from the 19th century to the present. Pennsylvania: Archeus Communications. ISBN 0-9698161-5-4.
2. 1 2 3 4 5 "National Wrestling Alliance World Tag Team Title [San Francisco 1950s]". Wrestling-Titles. สืบค้นเมื่อ February 21, 2017.
3. 1 2 3 4 5 6 7 Duncan, Royal; Will, Gary. "(San Francisco) California: Big Time Wrestling / NWA World Tag Team Title [Roy Shire]". Wrestling title histories: professional wrestling champions around the world from the 19th century to the present. Pennsylvania: Archeus Communications. ISBN 0-9698161-5-4.
4. 1 2 3 4 5 6 "World Tag Team Title [San Francisco 1960s – 1970s]". Wrestling-Titles. สืบค้นเมื่อ February 21, 2017.
5. ↑ "National Wrestling Alliance World Tag Team Title [Post 1992 version]". Wrestling-Titles.com. January 1, 2017. สืบค้นเมื่อ February 26, 2017.
6. ↑ F4W Staff (May 6, 2015). "On this day in pro wrestling history (May 6): Verne Gagne Vs. Danny Hodge, 1st Annual Von Erich Parade of Champions show". Wrestling Observer Figure Four Online. สืบค้นเมื่อ February 10, 2017.
7. ↑ F4W Staff (May 7, 2015). "On this day in pro wrestling history (May 7): Jeff Jarrett ends David Arquette's WCW title reign, Nick Bockwinkel Vs. Ray Stevens". Wrestling Observer Figure Four Online. สืบค้นเมื่อ February 10, 2017.
8. 1 2 3 4 5 6 7 "NWA World Tag Team Title Tournament 1977". Pro Wrestling History. July 16, 1977. สืบค้นเมื่อ March 7, 2017.

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