E-tu Zen Sun (24 July 1921 – 28 June 2021)[1] 孫任以都 was a historian, especially of "economic history of pre-20th century China."[2]
^"Etu Zen Sun". Koch Funeral Home. Retrieved 31 January 2024.
^Sun, E-tu Zen; Kuhn, Dieter (1990). "Science and Civilisation in China, Vol. 5: Chemistry and Chemical Technology, Pt. 9: Textile Technology: Spinning and Reeling". Technology and Culture. 31 (4): 865. doi:10.2307/3105915. JSTOR3105915.