Yoo, Hong Jong
Myung sung hwang hoo e ya gi
Henuri, 2007
Buku Teks
Kong, Woo Bang
Won yung gwa cho hwa
Youlhwadang, 1990
Buku Teks
Lee, Kwang-pou
Mun hwa jae 1
Epublic, 2010
Buku Teks
Thought and religion
The Korea Foundation.
The Korean Foundation, 1994
Buku Referensi
Kim, Jong-bae
Hanguk go dae sa ib mun. 1-3, sin raui barhae
Sin Seowon, 2006
Buku Teks