1. Chronicles of the Celtic marketing circle;Aherne;Marketing Intelligence and Planning,2000
2. Beckett;Alvarez,1974
3. Samuel Beckett: A biography;Bair,1978
4. Waiting for Godot: A tragicomedy in two acts;Beckett,1956
5. Samuel Beckett trilogy: Molloy, Malone Dies, The Unnamable;Beckett,1959