《宋史·列传·卷九十四》
西夏八万军队来援救，种谔在无定川抵御，发伏兵，断其首尾，大破西夏援军，降服米脂守将令介讹遇。
夏兵八万来援，谔御之无定川，伏兵发，断其首尾，大破之，降守将令介讹遇。
The 80,000-strong army of Western Xia came to the rescue, and Ze Chong resisted in Wudingchuan. He lay in ambush, cut off their line of attack and retreat, and defeated the Western Xia reinforcements, subduing Ling Jie Er Yu, the garrison commander of Mizhi.