Excelsior: New York State Library Catalog
Nassau County Library Catalogs
OCLC/WorldCat (Click on "OCLC First Search/ WorldCat". Password required when accessing from off campus/remote location)
Online Public Access Catalogs (OPACs) by Library System in New York State (connects to the online catalogs of academic, public, and special libraries throughout New York State)
Suffolk County Libraries Catalog