2Jennifer Birkett and Kate Ince, eds, Samuel Beckett.London : Longman, 2000, p. 1, p. 29,p.2.
3Martin Esslin, ed, Samuel Beckett: A Collection of Critical Essays, Englewood Cliffs, NJ: Prentice-Hall, 1965,pp. 10 - 12.
4Raymond Federman and John Fletcher, Samuel Beckett:ltis Works and His Critics , Berkley, Los Angeles and London: University of California Press, 1970, p. ix.
5Pattie David The Complete Critical Guide to Samuel Beckett, London:Routledge, 2000, pp. 103 - 104.
6Hugh Kenner, Samuel Beckett: A Critical Study, New York: Grove Press, 1961, p. 165.
7Martin Esslin, The Theatre of the Absurd, New York:Doubleday, 1961, p. 17.
8Frederick J Hoffmann, Samuel Beckett : The Language of Self, Carbondale: Southern Illinois University Press,1962, p. 73.
9Ruby Cohn, Samuel Bechett : The Comic Gamut, New Brunswick, NJ : Rutgers University Press, 1962, pp. 298- 299.
10David Hesla, The Shape of Chaos: An Interpretation of the Art of Samuel Beckett, Minneapolis: University of Minnesota Press, 1971, p. 8.