| 教子書 Jiao zi shu 文﹕書信 Wen: Shu xin 杜泰姬 Du Taiji 歷代婦女書信:一卷(民國程餘齋編注) Li dai fu nü shu xin: 1 juan (Compiled by Cheng Yuzhai, Republican period) , pp. Page 33. |
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| 教子書 Jiao zi shu 文﹕書信 Wen: Shu xin 杜泰姬 Du Taiji 歷代婦女書信:一卷(民國程餘齋編注) Li dai fu nü shu xin: 1 juan (Compiled by Cheng Yuzhai, Republican period) , pp. Page 33. |
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