2 copies. Mu Xin's literary memoirs are divided into two volumes. The first volume is called "Sentimental Kind" and was published in 1986. The second volume is called "Back Views Collection" and was published in 1990. "Literary Memoirs" is divided into two volumes. The book is not handwritten by Mr. Mu Xin, but compiled by student Chen Danqing after listening to the teacher's lecture manuscripts.