Library Association. (1919). The Subject index to periodicals. Library Association.
Chicago-referens (17:e uppl.)Library Association. The Subject Index to Periodicals. London: Library Association, 1919.
MLA-referens (9:e uppl.)Library Association. The Subject Index to Periodicals. Library Association, 1919.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.