Such kind of documents are called "Tosen fusetsugaki," and later, Lin Chun-sheng and his son Lin Xin-du, who were both Confucious Schoolars in Bakufu and joined the others in interpreting the fusetsu, edited them into Kaihentai, and later on, its sequel Kikosyosetsu.

On the possibility of "Tianbaozhengzhang"from the diplomatic relation beteewn Tang Dynasty and Japan;

On the Population Problem of Hebei Province in the Period of Military Governorship of Tang Dynasty;

Zheng Qiqiu s epitaph in Tang Dynasty;

In order to fight the Tang army and other tribes, the Tibetan rulers reformed the local military tribal allies in accordance with the military governor system of the Tang Dynasty.