Sources: Albert Herrmann, Ph.D., "History and Commercial Atlas of China"(Havard University Press, 1935) 十六國和東晉帝國，西元 317-420年
（ The Sixteen States and the Empire of the Eastern Tsin Dynasty, 317-420 A .D.
）
Sources: Albert Herrmann, Ph.D., "History and Commercial Atlas of China"(Havard University Press, 1935)