Kellogg, R. T. (1994). The psychology of writing. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Kellogg, Ronald Thomas. The Psychology of Writing. New York: Oxford University Press, 1994.
Lua MLA (9ú heag.)Kellogg, Ronald Thomas. The Psychology of Writing. Oxford University Press, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.