Lowe, E. A Survey of metaphysics. Oxford.
Lua i Stíl Chicago (17ú heag.)Lowe, E.J. A Survey of Metaphysics. Oxford.
Lua MLA (8ú heag.)Lowe, E.J. A Survey of Metaphysics. Oxford.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.