Bian Yongyu, Shigu tang shuhua huikao (Studies of Collected Paintings and Calligraphy of Shigu Hall), 1682, Taipei fascimile reprint, 1952, vol. 15.
An Qi, Moyuan huiguan xulu (The Continuing Record of Ink Remains Examined and Classified), preface dated 1724, Shanghai reprint, 1909.
Li Zuoxian, Shuhua jianyin (An Appraisal and Record of Paintings and Calligraphy), Taipei reprint, Han Hua Cultural Enterprise Co., Ltd., 1971, vol. 3, p. 21.