Ko, Jong-sok, author
Maldeleny phunggyeong
Gaemagawon, 2009
 Buku Referensi
Go, Jong-seok, author
Mandeuri Phunggyeong : Gojongseokui Hangugeo Sanchaek = 말들의 풍경 : 고종석의 한국어 산책
Doseochulpan Kaemagowon, 2012
 Buku Teks
20 Segi hanguk soseul 48 : Gamja mokneun saramdeul, jomaeje, bincheo, anmodongi itneun gagetjib phunggyeong
Shin; Hin,Kyung Suk; Seo Ha Jin; Eun Hee Kyung; Jun Kyung Rin
Changbi, 2006
 Buku Teks