Vickery, B. C. (1961). Faceted classification: A guide to construction and use of special schemes. Aslib.
Chicago-referens (17:e uppl.)Vickery, Brian Campbell. Faceted Classification: A Guide to Construction and Use of Special Schemes. London: Aslib, 1961.
MLA-referens (9:e uppl.)Vickery, Brian Campbell. Faceted Classification: A Guide to Construction and Use of Special Schemes. Aslib, 1961.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.