Library Catalogs
: records for every item owned by a library
UCO Library Catalog
WorldCat - 60,000 catalogs in one search
Oklahoma Union Catalog
Metropolitan Public Library
University of Oklahoma
OU Health Sciences Center
Oklahoma State University
Oklahoma City Community College
Rose State College
Oklahoma City University
NetLibrary E-books
Online Books (UPenn free e-books)
Oklahoma Dept. of Libraries
Pioneer Public Library
Tulsa City/County Library
Library of Congress
WebCats (links)