Ask a Librarian services are complemented by a variety of other library services, such as:
- Subject guides
- Video tutorials
- Library FAQs
- Library widgets and tools
- Business and Economics 24/7 help
We also offer a variety of library classes and instructional workshops to help you with your research needs.
We welcome questions relating to Columbia's collections and services from those not currently affiliated with Columbia. For more information, visit our reference information page or contact the appropriate library.
To report a problem with an e-resource, please use the E-Resource Problem Report Form.
Use of Ask a Librarian services is limited to Columbia University faculty, students, staff, and alumni; and to those with questions specific to the Columbia University Libraries, the use of its collections, and its policies. If you’re not affiliated with Columbia University, please direct your query to your local public, state, or academic library.