You can gather biographical information for a variety of sources, including:
Search strategies and the search tools you use will vary. You may use a library catalog to find book-length profiles, but would need a databaase to search for obituaries.
The search strategies on this page are only starting point - if you want to learn more, schedule an appointment with the Comparative Literature librarian.
Library catalogs, such as the Williams Library Catalog and Worldcat will help you identify and locate biographical information published in book format:
There are two prevalent search strategies when using a library catalog