Jan Julius Lodewijk Duyvendak translated The Book of Lord Shang which is attributed to which major Qin reformer?
J.J.L. Duyvendak: Jan Julius Lodewijk Duyvendak (28 June 18899 July 1954) was a Dutch sinologist and professor of Chinese at Leiden University. J.J.L. Duyvendak:  He is known for his translation of "The Book of Lord Shang" and his studies of the "Dao De Jing". The Book of Lord Shang:  The earliest surviving of such texts (the second being the Han Feizi), it is named for and to some extent attributed to major Qin reformer Shang Yang, who served as minister to Duke Xiao of Qin (r. 361338) from 359 until his death in 338 and is generally considered to be the father of that state's "legalism".
Shang Yang