↑ Krieger, Larry S.; Kenneth Neill, Dr. Edward Reynolds (1997). "ch. 4". World History; Perspectives on the Past. Illinois: D.C. Heath and Company. các trang 82. ISBN 0-669-40533-7. "This book uses the traditional system for writing Chinese names, sometimes called the Wade–Giles system. This system is used in many standard reference books and in all books on China published before 1979."
