秦昭襄王五十二年
255 BC · 52nd year of King Zhaoxiang of Qin
Sources
- Shiji 史记
- §1 史记（一：本纪）Shiji I: Basic Annals
- §2 史记（二：表）Shiji II: Tables
- §3 史记（三：世家）Shiji III: Hereditary Houses
- §4 史记（四：列传）Shiji IV: Biographies
- §5 无骨论点补充（以及辨析）一Ivar the Boneless' commentary and analysis I
- §6 无骨论点补充（以及辨析）二Ivar the Boneless' commentary and analysis II
- 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
- 魏安釐王二十二年22nd year of King Anxi of Wei
- 韩桓惠王十八年18th year of King Huanhui of Han
- 赵孝成王十一年11th year of King Xiaocheng of Zhao
- 楚考烈王八年8th year of King Kaolie of Chu
- 燕孝王三年3rd year of King Xiao of Yan
- 齐王建十年10th year of King Jian of Qi
- 鲁顷公十八年18th year of Duke Qing of Lu
- 卫怀君二十八年28th year of Lord Huai of Wey
- 西周、东周世系不详Western and Eastern Zhou: succession unknown