Their majesties the emperor and empress
Japan graphic , 1991
 Buku Teks SO
New asean emperor
 Buku Teks
Yu, Mingguang
The Yellow emperor's four canons
Yuelu Publishing House, 2006
 Buku Teks
Sakamoto, Taro
Japanese Emperor through history
International Society for Educational Information Press, 1984
 Buku Teks SO
Tjan, Tjoe Som
On the rendering of the word Ti as 'Emperor'
University of Leiden, 1951
 Buku Teks SO