《元史·列传·卷四十六》
于是挺与希宪商定，令八春、汪良臣发兵抵御。其事见《廉希宪传》。
于是与希宪定议，令八春、汪良臣发兵御之，事具《希宪传》。
Shang and Xixian discussed and decided to order Barchun and Wang Liangchen to send troops to resist. This is recorded in the biography of Lian Xixian.