《魏书·列传·卷七十九》
江强向朝廷进献书法三十余种，各有体例，又献经史诸子千余卷，因此而被授予中书博士之职。
上书三十余法，各有体例，又献经史诸子千余卷，由是擢拜中书博士。
Jiang Qiang presented more than 30 types of calligraphy to the court, each with its own style, and he also presented more than 1,000 volumes of classics, history and philosophy, and was therefore awarded the position of Doctor of Middle School.