《宋书·本纪·卷一》
长民任豫州刺史刁逵的左军府参军，谋划占据历阳相互响应。
长民为豫州刺史刁逵左军府参军，谋据历阳相应。
Changmin worked for the Administrative Chief on the Left of the Governor of Yuzhou, Diao Kui, and planned to capture Liyang to work together in response.