Goette, John
Kelly and Walsh, 1936
Buku Teks
Laufer, Berthold, 1874-1934
P.D. & Ione Perkins, 1946
Buku Teks
Hansford, S. Howard
The China Society, 1954
Buku Teks
Kiang, Kang Hu
Alfred A. Knopf, 1930
Buku Teks
Quigly, Isabel
The British Council and the National Book League by Longmans, 1968
Buku Teks