《北史·列传·卷六十九》
权会早年进入邺都，郭茂一直在家门教授学生，后来能够说《易》的人，大都出自郭茂门下。
权会早入鄴都，郭茂恆在门下教授，其后能言《易》者，多出郭茂之门。
In his early years, Quan Hui went to Yedu, while Guo Mao taught students at his home. Later, most of those who could talk about the Book of Changes came from Guo Mao's school.