Jones, W. (1969). A History of Western philosophy (2nd.ed.). HBJ.
Lua i Stíl Chicago (17ú heag.)Jones, W.T. A History of Western Philosophy. 2nd.ed. New York: HBJ, 1969.
Lua MLA (9ú heag.)Jones, W.T. A History of Western Philosophy. 2nd.ed. HBJ, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.