Chen, Jerome
Oxford University Press, 1967
Buku Teks
Goodman, David S. G.
Routledge, 1994
Buku Teks
Walter, John
Oxford University Press, 2017
eBooks
Schwartz, Benjamin
Harvard University Press, 1952, 1961
Buku Teks
Schwartz, Benjamin
Harper Torchbooks and The Academy Library, 1967
Buku Teks