Stone, Alva T, ed. The LCSH Century: One Hundred Years with the Library of Congress Subject Headings System. New York: Routledge, 2013. 025.49 LCSH  ISBN 978-0789011695

The LCSH Century traces the 100-year history of the Library of Congress Subject Headings, from its beginning with the implementation of a dictionary catalog in 1898 to the present day. You will explore the most significant changes in LCSH policies and practices, including a summary of other contributions celebrating the centennial of the world's most popular library subject heading language.