Book of Northern Qi: Dou Tai's army was defeated and he killed himself. Gao Huan reached Pujin but could not rescue him because the ice was too thin…
Gao Huan advanced westward from Jinyang as far as Pujin.
丁丑，齊獻武王自晉陽西討，次於蒲津，司徒公、大都督高敖曹趨上洛，車騎大將軍竇泰入自潼關。
Location: 魏書卷12·天平三年
Dou Tai's army was defeated and he killed himself. Gao Huan reached Pujin but could not rescue him because the ice was too thin, and withdrew.
神武次蒲津，以冰薄不得赴救，乃班師
Location: 北齊書 卷2
Yuwen Tai ambushed Dou Tai, a general of Gao Huan, at Xiaoguan, captured his entire army, and killed Dou Tai.
竇泰卒聞軍至，陳未成，帝擊之，盡俘其眾，斬泰，傳首長安
Location: 北史 卷9 大統3年
Yuwen Tai secretly leaves Chang'an with 6,000 cavalry, defeats Dou Tai of Eastern Wei at Xiaoguan, captures over 10,000 men and kills Dou Tai
竇泰卒聞軍至，惶懼，依山為陣，未及成列，太祖縱兵擊破之，盡俘其眾萬餘人。
Location: 周書 卷2 大統3年1月
Yuwen Tai of Western Wei crushes Dou Tai of Eastern Wei at Fengling, and Dou Tai kills himself (Battle of Xiaoguan).
丞相泰出馬牧澤，擊竇泰，大破之，士眾皆盡，竇泰自殺，傳首長安
Location: 卷157
A and B are two of the sources listed above.
| On what point | Source A | Source B | What differs (in Korean) |
|---|---|---|---|
| Who | Book of Northern Qi (Bei Qishu), Annals | Zizhi Tongjian (Comprehensive Mirror) | a: 고환은 얼음 때문에 구원 못 하고 철군 / b: 서위 우문태가 대파 |