"The UPA". UPATour.com. United States Professional Poolplayers Association. 2019. Archived from the original on January 31, 2020. Retrieved January 31, 2020.
"Vegas Bar Box Championships". UPATour.com. United States Professional Poolplayers Association. April 3, 2019. Archived from the original on January 31, 2020. Retrieved January 31, 2020.
Brown, Darrin (July 5, 2011). "UPA Pool Leagues Represent Business Opportunity in Tough Economy". UPATour.com. United States Professional Poolplayers Association. Archived from the original on January 31, 2020. Retrieved January 31, 2020. This is a press release (primary source), not a news story.
"Membership FAQ". UPATour.com. United States Professional Poolplayers Association. 2019. Archived from the original on January 31, 2020. Retrieved January 31, 2020.
"UPA Nationals 2020". UPATour.com. United States Professional Poolplayers Association. January 2020. Archived from the original on January 31, 2020. Retrieved January 30, 2020. Originally announced/posted March 14, 2019.
web.archive.org
"The UPA". UPATour.com. United States Professional Poolplayers Association. 2019. Archived from the original on January 31, 2020. Retrieved January 31, 2020.
"Vegas Bar Box Championships". UPATour.com. United States Professional Poolplayers Association. April 3, 2019. Archived from the original on January 31, 2020. Retrieved January 31, 2020.
Brown, Darrin (July 5, 2011). "UPA Pool Leagues Represent Business Opportunity in Tough Economy". UPATour.com. United States Professional Poolplayers Association. Archived from the original on January 31, 2020. Retrieved January 31, 2020. This is a press release (primary source), not a news story.
"Membership FAQ". UPATour.com. United States Professional Poolplayers Association. 2019. Archived from the original on January 31, 2020. Retrieved January 31, 2020.
"UPA Nationals 2020". UPATour.com. United States Professional Poolplayers Association. January 2020. Archived from the original on January 31, 2020. Retrieved January 30, 2020. Originally announced/posted March 14, 2019.