Old Book of Tang: Guo Ziyi's vanguard Bai Yuanguang joined the Huihe troops and struck the Tibetans at the Lingtai Xiyuan, killing 50,000.; Zizhi…
Guo Ziyi's vanguard Bai Yuanguang joined the Huihe troops and struck the Tibetans at the Lingtai Xiyuan, killing 50,000.
庚辰，子儀先鋒將白元光合回紇軍擊吐蕃之眾於靈臺縣之西原，斬首五萬級，俘獲人畜凡三百里不絕。
Location: 舊唐書 卷11 永泰1年 10月
In 765 (Guiyou day), Bai Yuanguang and Yaogeluo fight at Lingtai Xiyuan and rout them, killing tens of thousands of Tubo and recovering 4,000 looted men and women.
藥葛羅帥眾追吐蕃，子儀使白元光帥精騎與之俱；癸酉，戰於靈台西原，大破之，殺吐蕃萬計，得所掠士女四千人。
Location: 권223 765년 항
A and B are two of the sources listed above.
| On what point | Source A | Source B | What differs (in Korean) |
|---|---|---|---|
| Numbers | Old Book of Tang (Jiu Tangshu), Annals | Zizhi Tongjian (Comprehensive Mirror) | a 5만 명 죽임 / b 만 단위 죽임, 사녀 4천 되찾음 |