Brinton, Crane, 1898-1968, author
Prentice-Hall, 1957
Buku Teks
Saul, John Ralston, author
Penguin Books, 1997
Buku Teks
Schnitger, F. M.
Oxford University Press, 1989
Buku Teks
Salvatore, R.A.
Cambridge, UK: TSR, 1994
Buku Teks
Shinohara, Hatsue, author
Cambridge University Press, 2012
Buku Teks