Qingshan zheng xie zhi, 1984-2007Zheng xie Baotou Shi Qingshan Qu wei yuan hui · First published 2007Open the Tome
Hubei Wuchang xian Qingshan shi yan qu hu kou yu jing ji diao cha bao gaoTang Wang, Jianwu Xue · First published 1936Open the Tome
