한국전통지식포탈 http://www.koreantk.com/ktkp2014/craft/craft-view.view?craftCd=ktc001320
http://www.cbd-chm.go.kr/home/rsc/rsc01003p_6.do?1=1&1=1&dt_gbn=TC&cls_no=120000023992&cls_id=13392&data_gbn_cd=BIO&pageIndex=30
AKS 위키실록사전 http://dh.aks.ac.kr/sillokwiki/index.php/경(磬)
조선왕조실록사전 http://encysillok.aks.ac.kr/Contents/index?Contents_id=00013599
