edited by Joseph Campbe
Harper & Row, 1962
Buku Teks SO
Graves, Robert, 1895-1985
Penguin Books, 1960
Buku Teks
Urton, Gary
University for Texas , 1999
Buku Teks
Moncrieff, A.R. Hope
Gramercy Books, 1995
Buku Referensi
Rosenberg, Donna
NTC Publishing Group , 1994
Buku Teks