Roberts, J. L. (1992). Becket's Waiting for Godot & other plays: Notes. Kalyani Publishers.
Lua i Stíl Chicago (17ú heag.)Roberts, James L. Becket's Waiting for Godot & Other Plays: Notes. New Delhi: Kalyani Publishers, 1992.
Lua MLA (8ú heag.)Roberts, James L. Becket's Waiting for Godot & Other Plays: Notes. Kalyani Publishers, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.