Law, S. P. (2003). The Philosophy Gym. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Law, Stephen; Pullman. The Philosophy Gym. New Delhi: Oxford University Press, 2003.
Lua MLA (9ú heag.)Law, Stephen; Pullman. The Philosophy Gym. Oxford University Press, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.