《中国传世玉器全集》5，第142页 白玉質。別子呈弧形片狀，開有一長形穿孔及一個開叉口，便於別束畫卷。在別子的正面以減低法隱起螭龍紋、如意紋、s紋等紋飾。別子的底面以隸書碾成“乾隆禦賞顧銓仿李公麟醉僧圖”十三個字。 Made of white jade, this clip is of a flat curve arc shape with an opening in on segment of the clip and a longer end segment for holding paper scrolls. The front side of the clip is carved with a chi-dragon, ruyi patterns and “S” shaped patterns in very light relief. The reverse side of this paper clip is incised with thirteen characters of “The appreciation by Qianlong of Gu Quan Copying the Style of Li Gongling’s Drunken Monk Painting”. 參閱：《中國傳世玉器全集》5，第142頁