Manila: Summer Inst. of Linguistics, 1955
Buku Teks
Raden S. Nimpoeno
J.B. Wolters, 1936
Buku Klasik
Johnson, Elmer D.
Scarecrow Press, 1955
Buku Teks
Lee, Sang-oak
Sotong, 2008
Buku Teks
Hahn, Gap-Soo
Korean Oberseas Information Service, 1981
Buku Teks