Coba jelasin Sumber dari Arsitektur Korea dong

Fletcher, Banister; Cruickshank, Dan, Sir Banister Fletcher's a History of Architecture, Architectural Press, 20th edition, 1996 (first published 1896). ISBN 0-7506-2267-9. Cf. Part Four, Chapter 25.

Sung-woo Kim: Buddhist Architecture of Korea , Hollym Publishers 2007, ISBN 978-1-56591-226-7.