O'Neill, Eugene. Long Day's Journey into Night. New Haven: Yale University Press, 1989.

Bloom, Harold, ed. Modern Critical Views: Eugene O'Neill. New York: Chelsea House, 1987.

Manheim, Michael, ed. The Cambridge Companion to Eugene O'Neill. Cambridge: Cambridge University Press, 1998.

Martine, James, ed. Critical Essays on Eugene O'Neill. Boston: G. K. Hall, 1984.

Popular pages: Long Day's Journey into Night