References
- Wertham , Fredric . 1966 . A Sign for Cain 23 New York
- Synge , John Millington . 1967 . The Playboy of the Western World 88 New York
- Podhoretz , Norman . 1953 . “Synge's Playboy: Morality and the Hero.” . Essays in Criticism , III July : 337 – 344 . Originally published in
- Bourgeois , Maurice . 1913 . John Millington Synge and the Irish Theatre 210 London
- Greene , David H. “The ‘Playboy’ and Irish Nationalism,” . In The Playboy of the Western World Edited by: Popkin . 112