《南齐书·列传·卷五十一》
又派军主萧坟、成宝真分兵去攻打龙亢戍，也就是北魏的马头郡。
又遣军主萧璝、成宝真分攻龙亢戍，即虏马头郡也。
He also sent the military leaders Xiao Fen and Cheng Baozhen to take troops to attack the Longkang outpost, which was called Matoujun in Northern Wei.