Gordon, B. (2009). Calvin. Yale University Press.
Lua i Stíl Chicago (17ú heag.)Gordon, Bruce. Calvin. New Haven ; London: Yale University Press, 2009.
Lua MLA (9ú heag.)Gordon, Bruce. Calvin. Yale University Press, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.