Maltby, R. Exeter studies in American and Commonwealth Arts Series. Univ. of Exeter Press.
Lua i Stíl Chicago (17ú heag.)Maltby, Richard. Exeter Studies in American and Commonwealth Arts Series. Exeter: Univ. of Exeter Press.
Lua MLA (8ú heag.)Maltby, Richard. Exeter Studies in American and Commonwealth Arts Series. Univ. of Exeter Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.