Cohn, Ruby
New American dramatists 1960-1990 / Ruby Cohn
Macmillan, 1991
 Buku Teks SO
Etherton, Michael
Contemporary Irish dramatists / Michael Etherton
Macmillan, 1989
 Buku Teks SO
Berlin, Normand
Eugene O'Neill / Normand Berlin
Macmillan Education, 1988
 Buku Teks SO
O`neill, Eugene
Five plays / Eugene O'neill
Penguin Books, 1970
 Buku Teks SO
McLuskie, Kathleen E.
Dekker and heywood : professional dramatists / Kathleen E. McLuskie
St. Martin's Press, 1994
 Buku Teks SO