@article{Ding1991,
author = {Ding, Y.},
title= {Qingdai Beibu Bianjiang Baqi Zhufang Gaishu [An overview of Eight Banners garrison in Northern borders of the Qing dynasty]},
year = {1991},
journal = {Zhongguo Bianjiang Shidi Yanjiu [China’s Borderland History and Geography Studies]},
volume = {2},
pages = {23--31},
}