One course was commonly called "the Print Course," which featured a seminar-style analysis of prints and drawings drawn largely from Sach's own personal collection. From 1935 onward, he served regularly as chair of the Fine Arts department.
Paul J. Sachs 原著.《近代素描與版畫》(Modern Prints and Drawings. 1954) 杜若洲 譯. 台北：雄獅圖書 ， 1974
What make Modern Prints and Drawings valuable is not so much the admirable youthful mindedness of the author, as is his capacity to bring bear upon the drawings and prints of our own time his immense, cumulative, first-hand experience as a passionate knower and lover of the art of the past.