《三国志·吴书·周瑜鲁肃吕蒙传》
孙策因周瑜恩宠信赖闻名于庐江，便派他外出守备牛渚，后又兼任春谷县县长。
以瑜恩信著於庐江，出备牛渚，后领春谷长。
Sun Ce was famous in Lujiang for Zhou Yu's favor and trust, so he sent him out to guard Niuzhu, and then concurrently served as the county governor of Chunggu County.