Maine, Henry Sumner, 1822-1888, author
J.M. Dent & Sons, 1954
Buku Teks
Caldwell, Wallace Everett, author
Holt, Rinehrt and Winston, 1963
Buku Teks
Matthews, Rupert, author
Miles Kelly, 2007
Buku Teks
Casson, Lionel, author
Minerva Press, 1959
Buku Teks
Amaranth
National Academy Press, 1984
Buku Teks