Johnson, Hewlett, author
New World Press, 1961
Buku Teks
Schwartz, Harry, author
Atheneum, 1966
Buku Teks
Schwartz, Harry, author
Atheneum, 1966
Buku Teks
Wenley, A.G., author
Smithsonian Institution, 1944
Buku Teks
edited by China Pictorial
China Pictorial, [Date of publication not identified]
Buku Teks