Littlejohn, David
Grossman , 1966
Buku Teks
Gardner, Peter S.
St. Martin's Press , 1996
Buku Teks
Bedford/St. Martin's, 1998
Buku Teks
edited by Mary E. McGann
Ally & Bacon , 1992
Buku Referensi
Rees, Leslie, 1905-2000, author
Angus and Roberson, 1973
Buku Teks