Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "李, 愚淵 and 權, 錫翰",杏樵先生文集 . 方谷先生文集,,景仁文化社,1997,韓國歴代文集叢書,,,,https://cir.nii.ac.jp/crid/1130282270796730880