Gu Zhenglun (Ku Cheng-lun) (1890 - 1953)
Unknown; scanned by <a href="//commons.wikimedia.org/wiki/User:%E5%A4%A9%E7%AB%BA%E9%BC%A0" title="User:天竺鼠">天竺鼠</a> (<a href="//commons.wikimedia.org/wiki/User_talk:%E5%A4%A9%E7%AB%BA%E9%BC%A0" title="User talk:天竺鼠"><span class="signature-talk">talk</span></a>) 03:24, 19 December 2010 (UTC)
No later than 1941; scan created on 19 December 2010.
<cite class="book" style="font-style:normal">(Shōwa 16 [1941]) <i> Saishin Shina yōjinden [The Most Recent Biographies of Important Chinese People]</i>, <a href="https://en.wikipedia.org/wiki/en:Tokyo" class="extiw" title="w:en:Tokyo"><span title="capital and largest city of Japan">Tokyo</span></a>:  <a href="https://en.wikipedia.org/wiki/Asahi_Shimbun" class="extiw" title="w:Asahi Shimbun">Asahi Shimbun</a>  <small><a href="https://en.wikipedia.org/wiki/Online_Computer_Library_Center" class="extiw" title="en:Online Computer Library Center">OCLC</a>:   <a rel="nofollow" class="external text" href="https://www.worldcat.org/oclc/23310651">23310651</a>. </small></cite>