Faber, M. (1968). Basic issues of philosophy.
Lua i Stíl Chicago (17ú heag.)Faber, M. Basic Issues of Philosophy. New York, 1968.
Lua MLA (9ú heag.)Faber, M. Basic Issues of Philosophy. 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.