Tian gong kai wu zhu shi - Song, Yingxing, 1587-; Qing hua da xue (Beijing, China). Ji jie chang. Gong ren li lun zu. (Beijing : Ke xue chu ban she, 1976)
Keywords: Song, Yingxing, -- 1587-; Science -- China -- History; Technology -- China -- History; China -- Civilization