Gu, In-Hwan
Gogyosaengi arayahal si.02
Sinwonmoonhwasa, 1997
 Buku Teks
Gu, In-Hwan
Gogyoseungi araya hal) gojon : Daehagsu hagneng ryogsim hom mich dae....
Sinwonmunhwasa, 1993
 Buku Teks
Eum, So-Hyeon
Hanguk jin manhwa gyogwaseo
See and Tauk, 2010
 Buku Teks
Kim, Mi-hua
Godung hakyo honja 900 漢 bone kethnae 字 = (Middle 900 words) finished on time 漢 字
Joongang Edubooks, 2010
 Buku Referensi
Verbruggen, Katja
Start.nl : Dutch for beginners.. Dl. 1
Coutinho, 2013
 Buku Teks