| Bibliography of Mesoamerica | | Provides 100,000 titles relating to ancient cultures of Mexico, Guatemala, Honduras, Belize, and El Salvador. |
| Bibliography of North American Indians | | Compilation of over 800 books providing a resource for teachers, librarians, and curriculum designers who want to introduce multiple cultural perspectives and begin to correct longstanding misunderstandings in American history about North American Indians. |
| Bibliography of the Borgia Family | | Listing of books and other media from Alonso Borgia (Pope Calixtus III), to Rodrigo Borgia (Pope Alexander VI) on to Caesare, Lucrezia and Saint Francis Borgia. Full listing also available in pdf format. |
| Bibliography of the History of Art | | Listings of indexes and abstracts, art-related books, conference proceedings and dissertations, exhibition and dealer's catalogs, and articles from nearly 4, 000 periodicals covering European and American art from late antiquity to the present. |
| Books About the Picts | | Bibliography on the Picts, the pre-Scottish people of northern Britain, and their culture. |
| c18 Bibliographies On-Line | | A series of selective, annotated bibliographies on figures from the long eighteenth century, available freely over the world wide web. Includes standard scholarly editions, bibliographies, reference works, biographies, and the major works of criticism. |
| Campaigns of Gaius Julius Caesar | | Lists resources for the military campaigns of Caesar in particular, and sources for the study of late Republican Roman warfare and culture in general. |
| Diary Research Website | | The principal content of the site is a searchable, free access, annotated bibliography of diaries printed in English. |
| Freemasonry in the Eighteenth-Century | | A bibliography of some of the most insightful pieces of literature on Freemasonry in the eighteen-century. The pieces include the beginnings of Freemasonry in Europe as well as Colonial America. |
| General Leandro Fullon | | Research references for the commander of Philippine revolutionary troops in the Visayas during the Spanish-American War. |
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