Chunggosaeng i kkok ilgoya hal Han'guk sup'il pesut'u 70
yemun Sogwan, 2010
 Buku Teks
Yi, Ui Do, 1950-
Gyoyang innun hangugin i kkok araya hal olbarun uri mal sayongbop
Wisdomhouse, 2006
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Song, Ho-geun
Ilseng'e Kkok Han Beoneun Deroya Hal : Myeonggang = 일생에 꼭 한 번은 들어야 할 : 명강
Donga Ilbosa, 2012
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Seok, Dong-yeon
Junghaksaengi dwegi jone kkok ilgoyahal manhwa yongo gyogwaseo 2
Wisdom House, 2009
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Lord, Mary
Hal Porter
Oxford University, 1974
 Buku Teks