1. The epitaph not only made up the historical materials but also offered us the location of ancestral grave of the Zhangs.
张希会墓志的发现，不仅弥补了史书的不足，而且确定了张氏祖茔之所在。
2. General Plan of Ancestral Grave of Emperor Kuan & Planning and Designing the Memorial Park of Emperor Kuan
关帝祖茔景区总体规划&关帝纪念公园规划设计