Hetherington, S. C. (2014). Metaphysics and epistemology: A guided anthology. Wiley-Blackwell.
Lua i Stíl Chicago (17ú heag.)Hetherington, Stephen Cade. Metaphysics and Epistemology: A Guided Anthology. Hoboken: Wiley-Blackwell, 2014.
Lua MLA (9ú heag.)Hetherington, Stephen Cade. Metaphysics and Epistemology: A Guided Anthology. Wiley-Blackwell, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.