1. Cataloguing Distribution Service (1989), Library of Congress Rule Interpretations, Library of Congress, Washington, DC.
2. Cataloguing Policy and Support Office (1995), Subject Cataloguing Manual, Library of Congress, Washington, DC.
3. Hensen, S.L. (1983), Archives, Personal Papers and Manuscripts: A Cataloguing Manual for Archival Repositories, Historical Societies, and Manuscript Libraries, Library of Congress, Washington, DC.
4. Parker, E.B. (1982), Graphic Materials: Rules for Describing Original Items and Historical Collections, Library of Congress, Washington, DC.
5. Prints and Photographs Division (1995), Thesaurus for Graphic Materials, Library of Congress, Washington, DC.