1 Yuan, Shikai, Zhong yang yan jiu yuan. Yuan Shikai jia shu / Zhong yang yan jiu yuan jin dai shi yan jiu suo bian yin Zhonghua Minguo Taibei Shi Nan'gang : 1990 Zhong yang yan jiu yuan jin dai shi yan jiu suo 213 p. ; 9579046107 9579046115 Title on p. [4] of cover in English: Family letters of Yuan Shih-kʾai. Reproduced from handwritten copy.