Our Online Public Access Catalog is Boston University Libraries Search.

Thanks to consortial and regional ties, you may also be able to access resources in the following catalogs as well:

If you cannot find what you need in any of these places, try looking for information in BUWorldCat, a catalog that combines more than 10,000 library catalogs worldwide. Many of these items can be requested from BLC libraries directly within BUWorldCat or indirectly through Interlibrary Loan.