- TTU Inter Library Loan request form for books - www.tntech.edu/library/ill/ill.html
- TTU Inter Library Loan request form(s) for article(s) - www.tntech.edu/library/ill/ill.html
- Understanding University Success (Center for Educational Policy Research) - www.s4s.org/cepr.uus.php
- The Chicago Handbook for Teachers: A Practical Guide to the College Classroom - www.press.uchicago.edu/Misc/Chicago/075125.html
- The US [History] Survey Course on the Web
- http://historymatters.gmu.edu
- The Constitution Community - www.archives.gov/education/constitution-community.html
- A Registry for Online Textbooks - www.connectext.com
- Digital Learning Interactive - www.digitlearn.org
- Interactive Learning Resource Network - www.ilrn.com
- Live Search Books (Microsoft) - http://search.live.com/results.aspx?q=&scope=books
- Marketplace for a World of Digital Content - www.lulu.com
- McGraw Hill Primus Custom Publishing - www.mhhe.com/primis
- MIR Faculty Online - www.facultyonline.com
- Online Textbooks (Digital Learning Group) - www.digitlearn.com
- Pearson Custom Publishing - www.pearsoncustom.com
- Utopia for the Mind (specialized course modules) - www.xanedu.com
- American Textbook Council (focus on K-12 history texts) - www.historytextbooks.org