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.
I hate family fights, and this book is whole of those and everyone throwing their dirty laundry on each other every time. I found this very hard to read it. I think I even order my essay wrote here -
Take a Study Break!