Sen, Sukumar
Linguistic Society of India, 1951
Buku Teks
Cheun, Sang Buom
Pan Korean Book Corporation, 1975
Buku Teks
Bromley, H. Myron, author
Government of Netherlands, 1961
Buku Teks
Wright, Joseph, 1855-1930, author
Oxford University Press, 1949
Buku Teks
Tjia, Johnny
University Centre for Linguistics, 2007
Buku Teks