1. Du Fu's Ascending the Mountain in the Tang Dynasty is a famous landscape poem, and his calligraphy works have certain value in the market.
2. Two Poems of Liangzhou Ci by Wang Zhihuan in Tang Dynasty is also a famous poem, and its calligraphy works are also favored by collectors.
3. Bai Juyi's Pipa Trip in Tang Dynasty is a poem describing women's misfortune, and its calligraphy works also have many collectors.