Academic Libraries:
Cabrillo College Library
CSU Monterey Bay
Hartnell College Library
Monterey Peninsula College Library
San Jose State University Library
University of California Melvyl System (book & periodical catalog for all UC libraries).
UC Berkeley Libraries
UC Santa Cruz Library

Public Libraries:
Gilroy Public Library
Monterey County Free Libraries
Monterey Public Library
Morgan Hill Public Library
Salinas Public Library
San Benito County Library (Hollister)
Santa Cruz Public Library
Santa Clara City Library
San Jose Public Library
San Juan Bautista City Library
Watsonville Public Library

Library Consortia:
California Libraries Catalog [Online catalog for selected California libraries]
WorldCat [Online catalog to find books at libraries nearby]
Bibliographical Center for Research