The Harvard Library system comprises about 70 libraries, with more than 18 million volumes. It is the oldest library system in the United States and the largest university library and largest private library system in the world.
HOLLIS is the Harvard Library catalog. It searches most library resources in a single unified search, including includes books, articles, media and more. HOLLIS also manages your library loans. You can log in to renew items, check due dates and more.
Harvard Library licenses hundreds of online databases, giving you access to academic and news articles, books, journals, primary sources, streaming media, and much more.
A rich source of Harvard information. Includes a Library section: Check out books and more by searching all the records in all of Harvard's libraries. Find locations and hours of Harvard libraries and archives, and see how to get there by viewing the location on the map.