Hu, T.C., author
Addison-Wesley, 1982
Buku Teks
Kim, Sun Hee, author
Biryongso, 2010
Buku Teks
Mok, Il-sin, author
Mun Hak Dong Nea, 2003
Buku Teks
Kossmann, Alfred, author
Em. Querido's Uitgeverij N.V., 1971
Buku Teks
Summer Institute of Linguistics, 1960
Buku Teks