北京保利2015春季拍卖会．苦乐斋藏画．Chinese painting and calligraphy of Ku Le Zhai's collection Chinese painting and calligraphy of Ku Le Zhai's collection Chinese painting and calligraphy of Xu Huai Zhai's collection 北京保利2015春季拍卖会．虚怀斋藏画;2015 Beijing Poly spring auction．Chinese painting and calligraphy of Xu Huai Zhai's collection 中国嘉德2010广州冬季拍卖会．岭南名家书画．Chinese painting and calligraphy of ling nan expert 中国嘉德香港2014秋季拍卖会．会心：乐艺斋藏古代书画．konwing:classical Chinese painting and calligraphy from the Le Yi Studio collection konwing:classical Chinese painting and calligraphy from the Le Yi Studio collection Chinese painting and calligraphy in Japanese collection 并列题名：Chinese painting and calligraphy in Japanese collection Auction of contemporary chinese paintings and calligraphy from the wu nan sheng collection