Ban, Yong-hwan
Hangug ui songgwak = castle of Korea
Dewonsa, 2002
 Buku Referensi
Suh, Jai-sik, 1956-
World heritage in Korea
Hollym Elizabeth, 2001
 Buku Referensi
World heritage sites of South Korea
Korea Tourism Organization, 2011
 Buku Teks SO
Lee, Jong-ho
Hanguk 7-tae pulgasaui : kwahak yusan uro ponun uri ui choryok = Korea Seven Wonders: We look at the science of strength heritage
Yeoksaui achim, 2009
 Buku Teks
O, Chu-hwan
Han'guk ui segye munhwa yusan yohaeng : segye ka injong han Han'guk ui arumdaum
Sangsang Ch'ulp'an, 2011
 Buku Teks