故宮書畫錄(卷八),第四冊,頁176&*故宮書畫圖錄,第二十一冊,頁197-200&* 作者程志道,今江蘇吳縣人,字又川,生死時年不詳,乾隆年間,供職畫院,曾經和陳枚、余昆、戴洪、孫祜等人,合畫清明上河圖卷,甚得高宗賞識。他的畫以山水最擅長,學婁東王原祁一派;人物次之,臨摹晚明大家丁雲鵬,用筆細勁,著色雅馴不俗,都能夠得丁的彷彿大概。&*Copy of Lohan by Ting Yun-p’eng Ch’eng Chih-tao Ch’ing dynasty Ch’eng Chih-tao (tzu, Yu-ch’uan) was a native of Wu-hsien, Kiangsu. The dates of his birth and death are not known. During the Ch’ien-lung period he served in the Painting Academy, having together with Ch’en Mei, Yu P’i, Tai Hung, Sun Hu and others, painted a handscroll, The Ch’ing-ming Festival on the River, which was much appreciated by the Ch’ien-lung Emperor. He particularly excelled at landscape painting and studied the Lou-tung school of Wang Yüan-ch’i. Next was his figure painting in which he copied the works of the late Ming master Ting Yün-p’eng. His use of the brush was fine and strong, his application of color was elegant and not vulgar and he was able to obtain a general resemblence to Ting’s style.