Where are Zhu Xuan's books?

Art and literature gathering. With Zhu Shu is a famous landscape sketch by Wu Yun, a writer in the Southern Dynasties. It is a fragment of a letter written by Wu Yun to his good friend Zhu (Song, word Yushan, life is unknown), which is regarded as a masterpiece of landscape writing of Parallel Prose. The work is from A Collection of Arts and Literature. Yi Wen Zhi is a comprehensive book compiled by writers, calligraphers, Linghu Defen, Chen, Pei Ju, Zhao Hongzhi and Wu De in July, 624. This book is the earliest complete official book in China, which preserves rich literature materials before the Tang Dynasty, especially many literary works such as poems and songs.