Talk:Zheng Keshuang

Ducal title
http://books.google.com/books?id=sEYPAAAAYAAJ&pg=PA235#v=onepage&q&f=false

Rajmaan (talk) 16:26, 13 January 2013 (UTC)

Zheng's Generals project to invade the Philippines
http://irows.ucr.edu/papers/irows72/irows72.htm

Rajmaan (talk) 20:16, 1 April 2014 (UTC)