Im, Ji Ryong
Kugo ui miron = language semantics
Thamchulphansa, 2010
 Buku Referensi
Horne, Elinor C.
Introduction to spoken Korean / by Elinor Clark Horne and Sang Soon Yun
Institute of far Eastern Languages Yale Univesity , 1951
 Buku Teks
Korean for foreigners / compiled by GANADA Korean language institute; translated by Lee Kee-Dong
Language Plus, 1997
 Buku Teks
John E. Joseph
Language and Politics
Edinburgh University Press, 2009
 eBooks
Ji, Young-sin
Consonantal production and coarticulation in Korean / Ji Young-sin
Hankuk Publisher, 1997
 Buku Teks