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Books about Jiushao:
medieval mathematics dean: Qin Jiushao (Paperback) by XU PIN FANG (1991)
Liu Hui ping zhuan: Fu Qin Jiushao, Li Ye, Yang Hui, Zhu Shijie ping zhuan (Zhongguo si xiang jia ping zhuan cong... by Hanguang Zhou (1994)
Wiki information Jiushao:
Qin Jiushao, courtesy name Daogu, was a Chinese mathematician.
The Mathematical Treatise in Nine Sections is a mathematical text written by Chinese Southern Song dynasty mathematician Qin Jiushao in the year 1247. This book contains nine chapters: Da Yan type; Heaven phenomena Area of land and...