《元史·本纪·卷四》
二十六日，任命汪良臣同署巩昌路便宜行事都总帅，所有军队及地方官员全部听从汪良臣节制。
丙辰，以汪良臣同签巩昌路便宜都总帅，凡军民官并听良臣节制。
Twenty-sixth, appointed Wang Liangchen to concurrently act as the general commander of Gongchang Road, all the army forces and the local officers of this district obey Wang's command.