Ko, Chong-sok, 1959-
Maltul ui punggyong : Ko Chong-sok ui Hangugo sanchaek
Kaema Kowon, 2007
Buku Teks
Ho, Yong, 1955-
Oegugo roso ui hangugo parum kyoyungnon
Pakijung, 2006
Buku Teks
Chon, So-yong
Hangugo wa hanguk Munhwa: uri mal owon sok e tamgin hanminjok ui sam
Urichaek, 2005
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Chong, Chur-hon, 1959-
Choson choego ui yesul pansori
Aiseum, 2009
Buku Teks
Choi, Yong Son
Hangul chanaje bandae songsa-ui jinsil
Shunjeong, 2009
Buku Teks