Santa Cruz County 
Cabrillo College Library (shortcut to catalog)
Santa Cruz City/County Public Library 
Santa Cruz City Schools Libraries
Santa Cruz County Law Library 
UCSC Libraries (shortcut to CRUZCAT catalog
Watsonville Public Library (shortcut to catalog

Neighboring Counties 
CSU Monterey Bay Library 
Hartnell College Library 
Monterey County Free Libraries 
Monterey Institute of International Studies Library 
Monterey Peninsula College Library 
Monterey Public Library 
Naval Postgraduate School, Monterey, Library 
Salinas Public Library 
San Jose State University Library 
    How to use Library of Congress and Dewey Decimal Classification Systems 

Library Systems 
California Community College Libraries 
MOBAC Catalog for 21 libraries in Santa Cruz, Monterey, and San Benito counties 
University of California Melvyl
WorldCat is the world's largest network of library content and services. Find a resource in a library near you. 

General Websites 

Classify--An experimental classification web service
LibDex -- Worldwide directory of over 18,000 library websites
Library WWW Servers -- Over 6,600 websites covered 
UNESCO Libraries Portal -- Collection of worldwide links to libraries, library resources, associations, and more 

National Libraries  
Library of Congress -- U.S.