At first glance, the Libraries homepage may be overwhelming, so this is what's most important.
Which libraries at Purdue cover which subjects?
At top right on Libraries home page, select a library from the dropdown list, and look for its subject information on the specific library's website.
To find a library, refer to the Libraries' map.
How to find a subject librarian?
For every course you will ever take at Purdue, there is a subject librarian you can consult on such things as choosing a topic and finding sources. To find a subject librarian, click on the "Ask a Librarian" link at the top-right on Libraries home page, then click on "Find a Librarian", and select a subject from the dropdown list to find the subject librarian.
Librarians are available for instructional and research support. Additional services: