Kim, Pusik, author
Academy of Korean Studies Press, 2012
Buku Teks
Ho, Nam-jin, author
Seoul daehakgyo chul p-an bu, 2005
Buku Teks
Buku Teks
edited by William Cummings
KITLV Press , 2010
Buku Teks
Yun, Gyong-ryong, author
Chang Jak iwa BT pyeong Sa, 2000
Buku Teks