《资治通鉴·梁纪·梁纪一》
梁武帝派遣马仙琕在三关南边修筑了竹敦、麻阳两座城堡，司马悦派兵去攻打竹敦，占领了它。
上遣马仙琕筑竹敦、麻阳二城于三关南，司马悦遣兵攻竹敦，拔之。
Emperor Wu of Liang sent Ma Xianxun to build two castles, Zhudun and Mayang, south of Sangguan Pass. Sima Yue sent troops to attack Zhudun and captured it.