•New York Public Library Catalog.
•New York Public Library, Online Catalog of Research Libraries (CATNYP).
•Wellesley College Library (telnet).
•Harvard University Library, HOLLIS (telnet).
•Boston University Library (telnet).
•Boston Library Consortium--Union List of Serials (telnet).
•Boston Public Library (telnet).
•CLIO: Columbia University Libraries Online.
•Columbia University Libraries, Resources on New York City.
•California Digital Library and Melvyl.
•Institute for Scientific Information Citation Index (Web of Science).
•Electronic Databases (Full Text Journals).
•BiblioLine DATABASE CHOICE SCREEN.
•American Memory: Digital Sources from the Library of Congress.