秦孝文王元年
250 BC · 1st year of King Xiaowen of Qin
Sources
- Shiji 史记
- §1 史记（一：本纪）Shiji I: Basic Annals
- §2 史记（三：世家）Shiji III: Hereditary Houses
- §3 史记（四：列传）Shiji IV: Biographies
- §4 史记（五：列传）Shiji V: Biographies
- §5 无骨论点补充（以及辨析）一Ivar the Boneless' commentary and analysis I
- Excavated texts 简牍
- §1 《秦简牍合集》（一）睡虎地竹简Collected Qin Slips I: the Shuihudi bamboo slips
Concurrent regnal years
- 魏安釐王二十七年27th year of King Anxi of Wei
- 韩桓惠王二十三年23rd year of King Huanhui of Han
- 赵孝成王十六年16th year of King Xiaocheng of Zhao
- 楚考烈王十三年13th year of King Kaolie of Chu
- 燕王喜五年5th year of King Xi of Yan
- 齐王建十五年15th year of King Jian of Qi
- 鲁顷公二十三年23rd year of Duke Qing of Lu
- 卫元君三年3rd year of Lord Yuan of Wey
- 东周世系不详Eastern Zhou: succession unknown