Litteratur

• Chan, L., Library of Congress Subject Headings : principles and application, 5. ed., 1995.
• Guide d'indexation RAMEAU, 5. ed., 1999.
• Guidelines for subject authority and reference entries, 1993
• Hellsten, U. och Rosfelt, M., Ämnesordsindexering : en handledning, 1997.
• Hjortsaeter, E., Ämnesordskatalogisering, 1994.
• The LCSH century : one hundred years with the Library of Congress Subject Headings system, 2000.
• Library of Congress Subject Headings : principles of structure and policies for application, 1990.
• Principles underlying subject heading languages (SHLs), 1999.
• Subject cataloging manual : subject headings, 5. ed., 1996.
• Verbal emneindeksering i BASIS, 2. op., 1992.