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Sejarah sains dan teknologi di China

Liu, Heping. ""The Water Mill" and Northern Song Imperial Patronage of Art, Commerce, and Science," The Art Bulletin (Volume 84, Number 4, 2002): 566–595.

Needham, Joseph (1986). Science and Civilization in China: Volume 4, Physics and Physical Technology, Part 2, Mechanical Engineering. Taipei: Caves Books, Ltd.