Referencess

l. Chang Sup Yoon: History of Korean Architecture, Dong Myung Sa,1974.(in Korean)

2. Chang Sup Yoon: A Study of Korean Architecture, Dong Myung Sa,1983.(in Korean)

3. Ki Back Lee: A New History of Korea, Il Cho Kak,1978.(translated by E.W.Vagner)

4. Wu Kun Han: The History of Korea, Eul Yoo Publishing Co,,1971.(translated by K.S. Lee)

5. Joo Whan Cha: The Thoughts of Taoism in Korea, Dong Wha Publishing Go., 1987. (in Korean)

6. Study Group of Korean Thoughts and Taoism: Taoism and Korean thoughts, Bum Yang Publishing Co., 1987. (in Korean)

7. Editing committee, history of Seoul: GentenniaI History of Seoul, Part of cultural and historical spots, Seoul City hall, 1987. (in Korean)