Use the Local Catalog to find print and e-books, audio-visual material, streaming content, and journals held by OU Libraries. Use WorldCat to find materials held by libraries around the world. The library can often borrow materials from other libraries using Interlibrary Loan (ILL).

To find books in Chinese in Local Catalog enter a search term and change the Language option to Chinese. Note that if you are searching a topic, you should enter your term(s) in English, even if you want results in Chinese. To find everything the library has in Chinese, type "Chinese" in the Any Field box and change the language to Chinese.