Waugh, P. Value: Criticism, canons, and evaluation / Patricia Waugh. Literary theory and criticism : an Oxford guide.(2006).

Waugh, Patricia. "Value: Criticism, Canons, and Evaluation / Patricia Waugh." Literary Theory and Criticism : An Oxford Guide.(2006) .

Waugh, Patricia. "Value: Criticism, Canons, and Evaluation / Patricia Waugh." Literary Theory and Criticism : An Oxford Guide.(2006), .