Sima Zhen (Chinese: 司馬貞; Wade–Giles: Ssu-ma Chen; 679–732), courtesy name Zizheng (Tzu-cheng; 子正), was a Tang dynasty Chinese historian born in what is now Jiaozuo, Henan.
Sima Zhen was one of the most important commentators on the Shiji.
[1] His commentary is known as the Shiji Suoyin (史記索隱), which means "Seeking the Obscure in the Records of the Grand Historian".
This biographical article about a Chinese historian is a stub.
You can help Wikipedia by expanding it.