Jaschke, H. A.
A Tibetan-English dictionary with special reference to the prevailing dialects
Trubner and Co. Ludgate Hill, 1882
 Buku Referensi
Jaschke, H. A.
A Tibetan-English dictionary
Curzon Press, 1998
 Buku Referensi
Malmstrom, Jean
Dialects USA
National Council of Teachers of English, 1963
 Buku Teks
Malmstrom, Jean
Dialects USA
National Council of Teachers of English , 1963
 Buku Teks
Steel, Robert George Douglas, 1917-
Principles and procedures of statistics : with special reference to the biological sciences
McGraw-Hill, 1960
 Buku Teks