Guko pyojun gujungkwa pyonjib giho kontens : Prinsiples of Korean Grammar and v.s Book Design contens
edited by Jon Yong-pyo
Siganemule, 2010
 Buku Teks
Guko saenghwal
by Lee Sam Hyong ... [and others]
Joongang kyoyook jin heung yeongooso, 2003
 Buku Teks
Ko, Yong-gun
Pyojun jungse kugo munbomnon
Jipmoondang, 2010
 Buku Teks
Lee, Ki-mun
Donga sae guko sajon
Seoul Doosan Dong a, 2003
 Buku Referensi
Kim, Hyong Chol, 1950-
Guko ohwi yongu
Daehakyo Chulphanbu, 2009
 Buku Referensi