Tolles, N. Arnold
Prentice-Hall, 1964
Buku Teks
Smith, Preserved, author
Collier Books, 1962
Buku Teks
Partridge, Eric, 1894-1979, author
Macmillan, 1959
Buku Referensi
edited by Takekazu Ogura
Fuji Publishing, 1967
Buku Teks
edited by Robert A. Scalapino
University of California Press, 1977
Buku Teks