Woo, Hyeong Sik
Swibke beuneun hangugo
Korean Language Plus, 2009
Buku Teks
Kim, Ju-hwan
Jaemiro ilkneun si
Seogwan Chulphan, 2010
Buku Teks
Jong, Jun-ha
Swipkke ingnen dolbegae = (Easy to read) stone pillow
World History, 2006
Buku Teks
Sin, Yong-bok
Cheong sonyeoni ilkneun uri suphil 01
olbegae, 2007
Buku Teks