Rasmussen, Howard, author
John Wiley & Sons, 1981
Buku Teks
Fergusson, Erna, author
The University of New Mexico Press, 1966
Buku Teks
Arms, Karen, author
Saunders College, 1982
Buku Teks
edited by Robert O. Freedman
Westview Press, 1984
Buku Teks
Suzuki, Takao, author
Kodansha International, 1978
Buku Teks