Xu Yongchang xian sheng han dian yan lun ji (Zhong yang yan jiu yuan jin dai shi yan jiu suo shi liao cong kan)Xu, Yongchang. · First published 1996Open the Tome
Xu Yongchang xian sheng ji nian jiXu Yongchang xian sheng zhi sang wei yuan hui. Xu Yongchang xian sheng ji nian ji bian ji xiao zu · First published 1962Open the Tome
Tian ran qi cheng yin ji da zhong xing qi tian xing cheng de di xue ji chuYongchang Xu · First published 2000Open the Tome
Zhongguo gu dai ti yu shi jian bianJifang Li, Xikuan Zhou, Yongchang Xu · First published 1984Open the Tome
