USA Hash Contacts - Oklahoma
- The Half-Mind Catalog's listing of contacts for all Oklahoma Hashes, maintained by Flying Booger.
- http://half-mind.com/contactsnew/p_list1.php?state=OK

Tulsa Hash House Harriers
- How to contact the Tulsa Hash House Harriers, a group dedicated to running Hare and Hounds trails in and around Tulsa, Oklahoma since 1992.
- http://sports.groups.yahoo.com/group/TulsaH3/

CoTex
- Located in Beavers Bend, Oklahoma with registration details, a link to lodging information, participant listing and event description.
- http://jaybo.home.texas.net/Webstuff/CoTex/cotex2001.htm

Global Trash Hash Roster - Oklahoma
- The "Global Trash" Roster of all Hashes in the state of Oklahoma, maintained by Stray Dog.
- http://gthhh.com/database/statsrch.asp?srchstat=Oklahoma