Runes, Dagobert D, & Owen, D. (1955). Treasury of Philosophy. Philosophical Library.
Lua i Stíl Chicago (17ú heag.)Runes, Dagobert D, agus Dagobert Owen. Treasury of Philosophy. New York: Philosophical Library, 1955.
Lua MLA (9ú heag.)Runes, et al. Treasury of Philosophy. Philosophical Library, 1955.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.