Sources list for ARTHUR MILLER EMBODIES TRAGEDY OF A COMMON MAN:

Arthur Miller "collected Plays" written by Arthur miller himself
"A View From the Bridge"

Miller, Arthur. "Tragedy and the Common Man," The New York Times. February 27, 1949.
Willy Loman Tragic Hero

Miller, Arthur. "Tragedy and the Common Man." Writer's Perspective. In Literature: An Introduction to Fiction, Poetry, and Drama. 4^th Compact Ed. (Eds. X.J. Kennedy and Dana Gioia). New York: Longman, 2005. 1266- 1269.
Oedipus and Willy Loman

Miller, Arthur. "Tragedy and the Common Man." The Harcourt Brace Anthology of Drama. 3^rd ed. Ed. W. B. Worthen. New York: Harcourt Brace College Publishers, 2000. 1162 - 1164.
The Tragic Hero in Modern Literature

Miller, A. "Tragedy and the Common Man." In Literature: An Introduction to Fiction, Poetry, and Drama. Eds. X.J. Kennedy & Dana Gioia. New York: Longman, 2002: 1948-1951.
Fantasy in Arthur Miller's Plays