| title | ISBN-13 (ISBN-10)  | year of publication | 
|---|---|---|
| Texas State Directory 2013: The Comprehensive Guide to The Decision-Makers In Texas Government | 978-0-934367-69-1 (0-934367-69-8)  | 2013 | 
| Texas State Directory 2017: The Comprehensive Guide to The Decision-Makers In Texas Government | 978-0-934367-75-2 (0-934367-75-2)  | 2017 |