Hare, D. (1989). The History plays: Knuckle, Licking Hitler, Plenty. : Faber and Faber.
Lua i Stíl Chicago (17ú heag.)Hare, David. The History Plays: Knuckle, Licking Hitler, Plenty. London: : Faber and Faber, 1989.
Lua MLA (9ú heag.)Hare, David. The History Plays: Knuckle, Licking Hitler, Plenty. : Faber and Faber, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.