Vaughn, L. (2006). Writing philosophy: A student's guide to writing philosophy essays. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Vaughn, Lewis. Writing Philosophy: A Student's Guide to Writing Philosophy Essays. New York ; Oxford: Oxford University Press, 2006.
Lua MLA (9ú heag.)Vaughn, Lewis. Writing Philosophy: A Student's Guide to Writing Philosophy Essays. Oxford University Press, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
