Nicoll, A. (1962). British drama (5th ed., rev. and reset.). Harrap ; Doaba House.
Lua i Stíl Chicago (17ú heag.)Nicoll, Allardyce. British Drama. 5th ed., rev. and reset. London : New Delhi: Harrap ; Doaba House, 1962.
Lua MLA (8ú heag.)Nicoll, Allardyce. British Drama. 5th ed., rev. and reset. Harrap ; Doaba House, 1962.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.