Gooch, G.P., author
Beacon Press, 1968
Buku Teks
Peters, Tom F., author
MIT Press, 1996
Buku Teks
Thomas, David, author
Penguin Books, 1963
Buku Teks
Forrest E. Baird, editor
Prentice-Hall, 1997
Buku Teks
Kitto, H.D.F., author
Penguin Books, 1951
Buku Teks