《三国志·吴书·吴主传》
当年，孙权派贺齐征讨黟、歙等部落，并将歙县分为始新、新定、犁阳、休阳县，将六县作为新都郡。
是岁，使贺齐讨黟、歙，分歙为始新、新定、犁阳、休阳县，以六县为新都郡。
In the same year, Sun Quan sent He Qi to stroke down the tribes of Yi and She, and set up new counties of Shixin, Xiding, Liyang, and Xiuyang, and took the six countires as the new county of Xin Du.