Willoughby, Westel W.
Foreign rights and interests in China II
John Hopkins Press, 1927
 Buku Teks
Steel, Robert George Douglas, 1917-
Principles and procedures of statistics : with special reference to the biological sciences
McGraw-Hill, 1960
 Buku Teks
Prakash, Om
The theory and working of state corporations with special reference to India
Frederick A. Praeger, 1962
 Buku Teks
Jaschke, H.A.
Tibetan-English dictionary : with special reference to the prevailing dialects
London : Routledge & Kegan Paul Ltd., 1949.
 Buku Teks
Jaschke, H. A.
A Tibetan-English dictionary with special reference to the prevailing dialects
Trubner and Co. Ludgate Hill, 1882
 Buku Referensi