Zhu Jun, Bi Yuan, Ruan Yuan san jia mu fu yu Qian Jia bei xueJunling Zhang · First published 2014Open the Tome
Yuan Shikai Tianjin dang an shi liao xuan bian (Tianjin shi zhe xue she hui ke xue "qi wu" gui hua zhong dian xiang mu "bei yang jun fa shi liao")Shikai Yuan · First published 1990Open the Tome