Chien, Tuan-Sheng
Harvard University Press, 1950
Buku Teks
Manion, Melanie
Harvard University Press, 2004
Buku Teks
Schwartz, Harry
Atheneum, 1966
Buku Teks
Schwartz, Harry
Atheneum, 1966
Buku Teks
Wenley, A.G.
Smithsonian Institution, 1944
Buku Teks