Article Zhu Yiwen (2020)
On Qin Jiushao’s writing system. Archive for History of Exact Sciences (pp. 345-379). (/isis/citation/CBB368183580/) unapi

Article Guo, Yuanyuan (2015)
A Study on Sharaf al-Dīn al-Ṭūsī’s Numerical Solution of Cubic Equations. Ziran Kexueshi Yanjiu (Studies in the History of Natural Sciences) (pp. 142-163). (/isis/citation/CBB197708030/) unapi

Article Guo, Shi-rong (2005)
Qin Jiushao's Mathematical Treatise in Nine Chapters in Korea. Nei Menggu Shifan Daxue Xuebao (Ziran Kexue Ban) (p. 310). (/isis/citation/CBB000503129/) unapi

Article Zha, Youliang (2003)
On Qin Jiushao's Thinking Method of Mathematics. Journal of Dialectics of Nature (pp. 87-92). (/isis/citation/CBB000340136/) unapi