(1966). Chadwick. Marlborough.
Lua i Stíl Chicago (17ú heag.)Chadwick. London: Marlborough, 1966.
Lua MLA (8ú heag.)Chadwick. Marlborough, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)