Chesterton, G. K. (1963). The man who was Thursday: A nightmare. Dodd.
Lua i Stíl Chicago (17ú heag.)Chesterton, Gilbert Keith. The Man Who Was Thursday: A Nightmare. New York: Dodd, 1963.
Lua MLA (9ú heag.)Chesterton, Gilbert Keith. The Man Who Was Thursday: A Nightmare. Dodd, 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.