| title | media type | ISBN-13 | year of publica- tion | other author(s) |
| American Government: Continuity and Change, 2004 Texas Edition, w/LP.com 2.0, Second Edition | Hardcover | 978-0-321-19573-9 | 2003 | Karen O'Connor · Larry J. Sabato · Stefan Haag |
| American Government: Continuity and Change, 2006 Texas Edition | Paperback | 978-0-00-700727-1 | 2006 | Karen O'Connor · Larry J. Sabato · Stefan D. Haag |
| American Government: Continuity and Change, 2006 Texas Edition | Hardcover | 978-0-321-31709-4 | 2005 | Karen O'Connor · Larry J. Sabato · Stefan D. Haag |
| American Government: Continuity and Change, 2008 Texas Edition | " | 978-0-205-52823-3 | 2007 | Karen O'Connor · Larry J. Sabato · Stefan Haag |
| American Government: Continuity and Change, 2008 Texas Edition, Books a la Carte Plus MyPoliSciLab Blackboard/WebCT | " | 978-0-205-56212-1 | 2007 | Karen O'Connor · Larry J. Sabato · Stefan Haag |
| Eckhardt: There Once Was a Congressman from Texas | " | 978-0-292-71691-9 | 2007 |
| Essentials of American & Texas Government: Continuity and Change, 2008 Edition | Paperback | 978-0-205-52828-8 | 2007 | Karen O'Connor · Larry J. Sabato · Stefan Haag |
| Getting Started with Simply Accounting 2003 | CD-ROM | 978-0-13-143973-3 | 2004 | Rex Peebles · Jean Insinga |
| Texas Politics and Government: Continuity and Change | Paperback | 978-0-205-55123-1 | 2007 | Stefan Haag |
| Texas Politics and Government: Ideas, Institutions, and Policies, Election Update, Third Edition | " | 978-0-321-17507-6 | 2002 | Stefan Haag · Rex C. Peebles |