20 Segi hanguk soseol 13 : Mumyeongsojal, chang, dojeong, jeungin
Kim Hak Chul, Ji Ha Ryeon, Lee seon Hee, Lee Bongeu, Kim Yeong Su, Choi Tae Eung, Lim Oh Yin, Park Yeon Hee
Changbi, 2009
 Buku Teks
20 Segi hanguk sosol 21 : Seopyeonje, byeongsingwa meojeori, gyeolbam, pointeu
Lee Chung Jun, Lee Byung Ju, Choi Sang Gyu, Song Sang Uk
Changbi, 2009
 Buku Teks
Hong, Sun Wen
20 Segi hanguk soseul 27 : Hong Sung-won sinsangung
Chang bi, 2009
 Buku Teks
20 Segi hanguk sosol 20: gang muneojin geuksang:gang geoneo jocchok-eso
Changbi, 2005
 Buku Teks
20 Segi hanguk soseol 14: Yeong-su Oh Kang Shin-jae
Chang bi, 2005
 Buku Teks