After Guan Shan Yue, Boats and Mist, ink and colour on paper, hanging scroll, bearing an inscription dated 1985 and with two seals, 146 x 79 cm, Literature, Yiyuan Duoying: lingnan huapai Zhao Shaoang, Yang Shanshen, Guan Shanyue and Li Xiongcai Zuopingji, Shanghai, 2005, p. 66 (illustrated)