This annotated bibliography lists basic reference sources in the Urban Studies field contained in the library of Trinity University. Materials are divided into seven categories: (1) indexes and abstracts; (2) bibliographies; (3) dissertations and theses; (4) atlases, encyclopedias, and dictionaries; (5) directories, handbooks, and guides; (6) statistics; (7) sources of Congressional and legislative information. A list of important periodicals in the Urban Studies field is also included. (Author/WI)