Young-Key
Korean : an essential grammar
Routledge, 2009
 Buku Teks
Jaemiitneun hangugeo workbook 6
Kyobo Book Centre, 2010-2011
 Multimedia
Jaemiitneun hangugeo workbook 4 : CD 2
Kyobo Book Centre, 2010-2011
 Multimedia
Jaemiitneun hangugeo workbook 4 : CD 1
Kyobo Book Centre, 2010-2011
 Multimedia
Jaemiitneun hangugeo workbook 3 : CD 2
Kyobo Book Centre, 2010-2011
 Multimedia