Perpetual happiness : the Ming emperor Yongle /

by Tsai, Shih-shan Henry
Seattle : University of Washington Press, 2001

When China ruled the seas : the treasure fleet of the Dragon Throne 1405-1433 /

by Levathes, Louise
New York : Simon & Schuster, 1994

Ba shi jiu zhong Ming dai zhuan ji zong he yin de = Combined indices to eighty-nine collections of Ming dynasty biographies /

by Tian, Jizong
Taipei : Distributed by Chinese Materials and Research Aids Service Center, 1966