Books at Wesleyan - books (both print and electronic) and other materials in Wesleyan's libraries:
Books in the CTW Consortium - books and other materials at Connecticut and Trinity Colleges as well as at Wesleyan:
Books Anywhere Else
Search WorldCat to find books and other materials in other libraries across the world. Click the "Interlibrary loan request" option to request an item not at Wesleyan or CTW.