조선시대 왕실문화 도해사전 http://kyujanggak.snu.ac.kr/dohae/sub/schDetail.jsp?no=D0438&category=E&sWord=사직
한국콘텐츠진흥원 http://www.culturecontent.com/content/contentView.do?search_div=CP_THE&search_div_id=CP_THE008&cp_code=cp0310&index_id=cp03100348&content_id=cp031003480001&search_left_menu=7
