Hodges, Henry, author
Penguin Press, 1970
Buku Teks
Caldwell, Wallace Everett, author
Holt, Rinehart and Winston, 1963
Buku Teks
Caldwell, Wallace Everett, author
Holt, Rinehrt and Winston, 1963
Buku Teks
Matthews, Rupert, author
Miles Kelly, 2007
Buku Teks
Forbes, R.J., author
Leiden E.J. Brill 1965
Buku Teks