Haykin -

Haykin, David Judson. Subject Headings: A Practical Guide. Washington, D.C.: Government Printing Office, 1951.

Map Manual -

Library of Congress. Geography and Map Division. Map Cataloging Manual. Washington, D.C.: Library of CONGRESS (to be published)

Library of Congress. Office of Subject Cataloging Policy. Free-Floating Subdivisions:An Alphabetical Index. 2nd ed. Washington, D.C.: Cataloging Distribution Service, Library of Congress, 1990.

LC Period -

Library of Congress. Subject Cataloging Division. LC Period Subdivisions under Names of Places. Washington, D.C.: Cataloging Distribution Service, Library of Congress, 1987

LCSH -

Library of Congress. Subject Cataloging Division. Library of Congress Subject Headings. 13th ed. Washington, D.C.: Cataloging Distribution Service, Library of Congress, 1990 3 vols

Hxxxx -

Library of Congress. Subject Cataloging Division. Subject Cataloging Manual: Subject Headings. 3rd ed. Washington, D.C.: Cataloging Distribution Service, Library of Congress,.1988.

LCRI -

Library of Congress Rule Interpretations. 2nd ed. Washington, D.C.: Cataloging Distribution Service, 1989.

Material distribution for the RTSD/LC/CRG Library of Congress Subject Heading Institute, 1983.