Lettrich, Jozef
Frederick A. Praeger, 1955
Buku Teks
Palmer, Robert Roswell, 1909-2002
Alfred A. Knopf, 1983
Buku Teks
Palmer, Robert Roswell, 1909-2002
Alfred A. Knopf, 1971
Buku Teks
Ho Kan-Chih
Peking: Foreign Language Press, 1959
Buku Teks
Wyld, H.C.
Oxford Blackwell 1953
Buku Teks