http://waks.aks.ac.kr/rsh/dir/rview.aspx?rshID=AKS-2013-CKD-1240001&callType=srch&dataID=AKS-2013-CKD-1240001_DIC@00013589
http://encysillok.aks.ac.kr/Contents/index?Contents_id=00013589
