《宋史·列传·卷一百四十三》
叶颙又令催租时分别写清名目交给百姓，约定时间让他们按照规定的数目自己到县庭交纳户租，叶颙亲自看守着百姓交入，对此百姓都认为很方便。
摧租各书其数与民，约使自持户租至庭，亲视其入，咸便之。
Ye Yong also ordered to write down the accounts in different categories to the people when collecting the rent, and set a time for them to pay the rent to the county court in accordance with the fixed number, Ye Yong personally oversaw the people paying the rent, and people all thought it was very convenient.