Kim, Jung-sup
Honja gongbuhaneun hangugeo (Chogeub I) = Exploring Korean workbook: Beginner's Book I: 혼자 공부하는 한국어 (초급 I)
Kyung Hee University Press, 2005
 Buku Teks
Hayes, Carlton J.
History of European since 1500
Macmillan, 1956
 Buku Teks SO
Bak, Yeong-Sun
Hangugeo euimiron = 한국어 의미론
Goryeodaehaggyochulpanbu, 2010
 Buku Teks
Gwon, Jae-Il (권재일)
Hangugeo Munbeobsa = 한국어 문법사
Park I-Jeong, 2001
 Buku Teks
Robinson, Francis
Atlas of the Islamic World since 1500
Facts on File, 1982
 Buku Referensi