Buffalo & Erie County Public Library Catalog
Library of Congress Online Catalog
New York State Library Catalog
OnCall Library Catalog
SUNY Union Catalog
WNY Virtual Union Catalog
WorldCat

Alfred State College
Alfred University
Buffalo State College
Canisius College
Cornell University
Daemen College Library
D'Youville College Library
Erie Community College
Jamestown Community College
NCC - Niagara Community College Library Learning Center
Niagara University
Nioga Library System
ONCALL (Library Consortium of Health Institutions in Buffalo)
Rochester Institute of Technology
St. Bonaventure University
SUNY College at Brockport
SUNY College at Fredonia
University at Buffalo
University of Rochester (Click on "Search Voyager Catalog")
WNYLRC Virtual Union Catalog

Brock University
McMaster University
University of Guelph/Waterloo
University of Toronto

Center for Research Libraries (UB is a member) About CRL
COPAC - a merged online catalog of 24 university research libraries in the UK and Ireland
European Library Portal for 43 national libraries of Europe
Karlsruhe Virtual Catalogue - Access to books and serials in library and book trade catalogs worldwide
Lib-Web-Cats - Access to catalogs of more than 4,000 libraries world-wide
LibDex, a worldwide directory of library catalogs (sorted by country)
Libweb - Library homepages worldwide
Library of Congress
National Libraries (by country)
National Library of Medicine Catalog
Open WorldCat - Records of library-owned materials in OCLC's WorldCat database