Pak, Nam-il
Choun munjang ui ssugi wihan uri mal puri sajon
Seohaemunjip, 2010
Buku Teks
Lee, O-dok
Uri gul paro ssugi. 1-4
Hangilsa, 2009
Buku Teks
Sol, Hun
Yonam ege kul ssugi rul paeuda
Wijudom Hausu, 2007
Buku Teks
Im, Ji Ryong
Kugo ui miron = language semantics
Thamchulphansa, 2010
Buku Referensi
Nam, Yong Sin, 1948-
Na ui hangugo baro ssugi notu
Kkochi , 2010
Buku Teks