Collated by Sun Wei 
aCollection of Du Ji Preface Postscript in Qing dynasty 

The Qing Dynasty is an era of great achievements in the history of the study of Du Fu”s poems. This book contains the preface and postscript of the important works of the Qing Dynasty, as well as the preface and postscript of the lost works of Du Fu”s collection in the Qing people”s anthology and other related documents. It reflects the process and prosperity of the study of the Du Fu”s poems in Qing Dynasty, and provides the most basic literature materials for the academic circles to deeply understand the research results of the Du Fu”s poems in Qing Dynasty. In addition, the author has also cross checked, combed and verified the life stories of most of the preface and postscript writers, which has high academic value.