Chong, To-sang
Paeksong ul somgin wang, Sejong i kkumkkun nara : sosolga wa anaunso ka manna Sejong ul iyagi hada
Sidae ui Chang, 2009
 Buku Teks
Seah, David Chee-Meow
Nihon-go ga wakarimasu ka: thoughts on tjfl and clientele-specific curriculum planning / David Chee-Meow Seah
Departement of Japanese Studies National University of Singapore, 1995
 Buku Teks
Jaspan, M.A.
Folk literature of South Sumatra: Redjang-Ka-Ga-Nga texts / M.A. Jaspan
The Australian National University, 1964
 Buku Teks
Hangugo ga itta 1-3 : chunggang llbo 200-man tokcha ka yolgwanghan uri mal parugi, sam ui hyongnjang eso tasi teaeo nada
Khomyunikheisyeon Pukse, 2009
 Buku Teks
Kang, Yong-hwan
Saerossun Hanguk chugo munhwa ui yoksa
Kimundang, 2004
 Buku Teks