《明史·志·卷五十》
枣林、海亭、伏龙、龙河、会龙、九龙、万龙七群，隶属舒城监。二十八年，全部罢除群牧监，把它的马匹隶属有关部门牧养。
又罢乌衣等五十四群，改置永安等七群，定为牧监十四，群九十有七。二十八年，悉罢群牧监，以其马隶有司牧养。
Zhalin, Haiting, Fulong, Longhe, Huilong, Jiulong, and Wanlong groups, belonging to the Shucheng overseer. In the 28th year, all the animal husbandry overseers were abolished, and their horses belonged to the relevant departments for grazing.