English Synonym Collocation CardbookYongsheng Chen, Yongzhao Chen · First published 2021Open the Tome
Han zi yu sheng shu zi biao ci fang shi bi jiao yan jiuYongsheng Chen · First published 2013Open the Tome
Dang an xin xi zi yuan kai fa li yong ji qi xiao yi yan jiuYongsheng Chen · First published 1999Open the Tome
An analysis of Peiping's "democracy and rule of law"Yongsheng Chen · First published 1980Open the Tome