Coba jelasin Buku dari James H. Grayson dong

Korea: A Religious History - Revised Edition (RoutledgeCurzon, 2002)

Myths and Legends from Korea: An Annotated Compendium of Ancient and Modern Materials (Curzon Press, 2000) .

Han'guk chonggyo-sa, (Seoul, Minjok-Sa, 1995). Korean Translation of Korea: A Religious History.

Korea: A Religious History (Oxford University Press, 1989).

Segye chonggyo sajŏn [A Dictionary of World Religions] (Sŏul, Chongno sŏjŏk, 1989).

Early Buddhism and Christianity in Korea: A Study in the Emplantation of Religion (Leiden, E.J. Brill, 1985).

Chon Rosŭ, Han'gug-ŭi ch'ŏt sŏn'gyo'sa [John Ross, Korea's First Missionary] (Taegu, Kyemyŏng University Press, 1982).