Bair, Deirdre. Samuel Beckett, Harcourt Brace Jovanovich, 1978, pp. 491, 514-15.

Beckett, Samuel. Krapp's Last Tape, in Krapp's Last Tape and Other Dramatic Pieces, Grove Press, 1957, pp. 7-28.

Boswell, James. Boswell's London Journal 1762-1763, McGraw-Hill, 1950, p. 161.

Brien, Alan. Review of Krapp's Last Tape in the Spectator, November 4, 1955.

Brustein, Robert. Review of Krapp's Last Tape in Samuel Beckett: The Critical Heritage, edited by Lawrence Graver and Raymond Federman, Routledge & Kegan Paul, 1979, pp. 192-93.

Cronin, Anthony. Samuel Beckett: The Last Modernist, HarperCollins, 1997, p. 481.

Dylan, Bob. "When I Paint My Masterpiece," Big Sky Music, 1971.

Knowlson, James. Damned to Fame: The Life of Samuel Beckett, Simon and Schuster, 1996, p. 397.

Reid, Alec. All I Can Manage, More Than I Could, Grove Press, 1971, p. 21.

Tynan, Kenneth. Review of Krapp's Last Tape in Samuel Beckett: The Critical Heritage, edited by Lawrence Graver and Raymond Federman, Routledge & Kegan Paul, 1979, pp. 189-92.