故宮書畫錄(卷五),第三冊,頁180&*故宮書畫圖錄,第四冊,頁215-216&*朱德潤,睢陽人,落籍於吳,遷居崑山。生於至元三十一(西元一二九四)年,卒於至正二十五(西元一三六五)年。字澤民,山水學郭熙,筆墨秀潤,景致清雅。&*Chu Te-jun, whose style name was Tse-min, was originally a native of Sui-yang but later moved to Kiangsu. As a landscape painter he molded in the tradition of the 11th century master Kuo Hsi. Chu's brushwork was rich and moist , imparting purity to his scenes.