Yale University Press, 1970
Buku Teks
Miner, Earl, author
Stanford University Press, 1968
Buku Teks
Greenwood Press , 1970
Buku Teks
edited by The Kokusai Bunka Shinkokai
Kokusai Bunka Shinkokai , 1972
Buku Teks
Martin, Samuel E.
Tuttle Company, 1956
Buku Teks