The following were the main sources for the Poker Omnibus W50P.
- Web Sites (Current)
- WSOP.com is the official web site of the World Series of Poker and includes historical data on all of its bracelet events. The WSOP has also published annual Media Guides since at least 1978.
- The Hendon Mob Database has been the definitive source for worldwide tournament results since it was founded in 2001.
- Card Player published its first biweekly poker magazine in October 1988 and has transitioned into a top poker news website.
- Poker News has been a leading website for news about everything poker-related since it was founded in 2001.
- YouTube has various television WSOP footage, particularly of the final tables and final hands of the Main Event.
- Wikipedia has extensive articles on the World Series of Poker and many of the top poker pros.
- Web Sites (Historical)