What are the famous and important calligraphy inscriptions in China?

Wang Xizhi: preface to Lanting, clearing posts in the snow quickly

Yan Zhenqing: Many pagodas and monuments are dedicated to my nephew.

Liu Gongquan: Meng Zhaotie.

Su Dongpo: Huangzhou Cold Food Poems

Ou Yangxun: A thousand words in running script.

And so on, too much, the more important is the above, including China's three running scripts.