Shaffer, David F., author
Hollym, 2007
Buku Referensi
Lee, E-Wha, author
Homa & Sekey Books, 2001
Buku Teks
Yoon, Seo-seok, author
Ewha Womans Univeersity Press, 2008
Buku Teks
Choe Sang-su
Seomun-dang, 1983
Buku Teks
Vegdahl, Sonja, author
Marshall Cavendish, 2005
Buku Teks