The following are well-known ancient stickers: Ou Yangxun's "Jiuchenggong Liquan Ming", Yan Zhenqing's self-written "Sticker" and Chu Suiliang's "Preface to the Wild Goose Pagoda"; Wei Bei's Monument to Zhang Menglong and Epitaph of Zhang Xuan, Liu Ti and Zhao Ti's regular script, and the preface to Wang Xizhi's holy teachings, as well as Mi Fei, Zhao Mengfu and other two calligraphers; Textual research on official script includes,, Yiying tablet, Shimen ode and Han tablet. Xiao Zhuan, a calligrapher such as Deng in Qing Dynasty, is commonly known as Yi Shan Bei and Xiao Zhuan.