"Gene Tunney Retires From Ring". The Wetumpka Herald. Wetumpka, Alabama. August 2, 1928. Retrieved October 22, 2021 – via Newspapers.com.
"Louis Retires; Will Promote Title Fight". The Central New Jersey Home News. New Brunswick, New Jersey. March 1, 1949. Retrieved October 22, 2021 – via Newspapers.com.
"Cass Clay Stripped By W.B.A.". Honolulu Star-Bulletin. Honolulu, Hawaii. September 14, 1964. Retrieved October 15, 2021 – via Newspapers.com.
"Heavyweight title stripped from Clay". Hartford Courant. Hartford, Connecticut. Associated Press. April 29, 1967. Retrieved October 15, 2021 – via Newspapers.com.
"Ali's Plans Confirmed By WBA". Miami Herald. Miami, Florida. July 4, 1979. Retrieved October 15, 2021 – via Newspapers.com.
"Foreman stripped of title". The News and Observer. Raleigh, North Carolina. March 5, 1995. Retrieved October 15, 2021 – via Newspapers.com.
"Title Stripped". Macon Chronicle-Herald. Macon, Missouri. July 28, 1989. Retrieved October 21, 2021 – via Newspapers.com.
"Delaney to commish to M'tigue". Daily News. New York, New York. July 26, 1927. Retrieved October 22, 2021 – via Newspapers.com.
"Billy Conn gives up his title today". The St. Louis Star and Times. St. Louis, Missouri. December 20, 1940. Retrieved October 22, 2021 – via Newspapers.com.
"Carlos Monzon Formally Quits". The Indianapolis Star. Indianapolis, Indiana. August 30, 1977. Retrieved October 19, 2021 – via Newspapers.com.
"Hagler stripped of WBA title". The Daily Advertiser. Lafayette, Louisiana. Associated Press. February 26, 1987. Retrieved October 21, 2021 – via Newspapers.com.
"Kalambay stripped of WBA title". Standard-Speaker. Hazleton, Pennsylvania. Associated Press. March 3, 1989. Retrieved October 21, 2021 – via Newspapers.com.
"McCallum stripped of title". The Sacramento Bee. Sacramento, California. December 4, 1991. Retrieved October 21, 2021 – via Newspapers.com.
"Saldivar Wins, Retires". The Arizona Republic. Phoenix, Arizona. October 15, 1967. Retrieved October 26, 2021 – via Newspapers.com.
"Top Boxer to retire". The Sydney Morning Herald. Sydney, New South Wales. June 1, 1974. Retrieved October 26, 2021 – via Newspapers.com.
"A. Arguello Dice Que Se Retira Del Box". El Heraldo de Brownsville (in Spanish). Brownsville, Texas. October 12, 1976. Retrieved October 26, 2021 – via Newspapers.com.
"Vazquez gives up featherweight title". Nanaimo Daily News. Nanaimo, British Columbia. October 12, 1976. Retrieved October 26, 2021 – via Newspapers.com.
"Ganó, pero perdió". El Nuevo Herald (in Spanish). Miami, Florida. September 23, 1988. Retrieved October 26, 2021 – via Newspapers.com.
"La AMB quita cetro a Callejas". El Miami Herald (in Spanish). Miami, Florida. November 22, 1986. Retrieved November 5, 2021 – via Newspapers.com.
"Title stripped from Salud". Corpus Christi Caller-Times. Corpus Christi, Texas. April 7, 1990. Retrieved November 5, 2021 – via Newspapers.com.
"Cermeno leaves division". News-Press. Fort Myers, Florida. October 4, 1997. Retrieved November 5, 2021 – via Newspapers.com.
"Wilfredo Vazquez reta a Happy Lora". El Miami Herald (in Spanish). Miami, Florida. March 16, 1987. Retrieved October 31, 2021 – via Newspapers.com.
Thompson, Trap (August 8, 2001). "Ayala stripped of title". Fort Worth Star-Telegram. Fort Worth, Texas. Retrieved October 31, 2021 – via Newspapers.com.
"Little Dado Seen as Flyweight Champion". The San Bernardino County Sun. San Bernardino, California. Associated Press. December 12, 1939. Retrieved November 6, 2021 – via Newspapers.com.
"N.B.A. Recognizes English Fighter". The Philadelphia Inquirer. Philadelphia, Pennsylvania. October 15, 1943. Retrieved November 6, 2021 – via Newspapers.com.
Lane, Daniel Rojas (November 2, 2012). "WBA strips Geale of world title". Sydney Morning Herald. Archived from the original on November 4, 2012. Retrieved July 5, 2021.
Lane, Daniel Rojas (November 2, 2012). "WBA strips Geale of world title". Sydney Morning Herald. Archived from the original on November 4, 2012. Retrieved July 5, 2021.