Roberts, J. L. (1992). Becket's Waiting for Godot & other plays: Notes. Kalyani Publishers.
Chicago-viite (17. p.)Roberts, James L. Becket's Waiting for Godot & Other Plays: Notes. New Delhi: Kalyani Publishers, 1992.
MLA-viite (8. p.)Roberts, James L. Becket's Waiting for Godot & Other Plays: Notes. Kalyani Publishers, 1992.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.