- Archives U.S.A.
- Directory of over 5,400 repositories & nearly 118,000 collections of primary source material across the United States. Researchers are able to read descriptions of a repository's holdings to determine whether a collection contains material useful to their work as well as find the information they need to contact the repository directly. Chadwyck Healy
- Oxford Reference Online
- Covering the full spectrum of subjects: from General Reference & Language to Science & Medicine, from Humanities & Social Sciences to Business and Professional, Oxford Reference Online is a full & authoritative resource of over 100 dictionaries and reference titles. Library Subscription
- Handbook of Texas
- Multidisciplinary encyclopedia of Texas history, geography, and culture. The Handbook of Texas contains more than 23,000 articles on people, places, events, historical themes, and institutions. Website from the Texas State Historical Association.
- Biography and Genealogy Master Index
- Indexes current, readily available reference sources, as well as the most important retrospective works that cover individuals, both living and deceased, from every field of activity and from all areas of the world. GaleGroup
- Heritage Quest Online
- Collection of genealogical material from Bell & Howell includes family histories, genealogical serials, local histories, and primary sources in full image. Chadwyck-Healey
- Texas Digital Sanborn Maps
- Produced for over 100 years, Sanborn maps charted the growth and development of American cities. Sanborn maps are large scale plans of a city or town, at a scale of 50ft to an inch.
