2007 (E cheon chil) gae jeong pan, hyun dae si sa yong eo sa jeon = (2007 edition) Modern suggest Glossary
Seoul Donga il bo sa, 2006
 Buku Referensi
Park, Mungak (PMG)
Ilban hanguk eo topik hangukeo neung ryeok sihom: sil jeon mo eui go sa jung-geup
Park Mun Gak, 2010
 Buku Teks
The perceptions of Northeast Asia's four states on Korean unification / Bae, Jung-Ho, Park, Young-Ho, Park, Jae-Jeok, Kim, Dongsoo, Kim, Jangho
Korea Institute for National Unification, 2014
 Buku Teks
Kang, Sin Jae
Jolmennetinamu: Kang Sin-jae sosol sin; XXXI
Munhakkwaji Sungsa, 2010
 Buku Teks
Mehedi, Azarizadi
Wang goa jeong won sa
Chang Jak Gwa Bi Purong Sa, 1996
 Buku Teks