^Race Life of the Aryan Peoples (页面存档备份,存于互联网档案馆) New York: Funk & Wagnalls. 1907 In Two Volumes: Volume One--The Old World Volume Two--The New World ISBN B000859S6O See Chapter II—"Original Homeland of the Aryan Peoples" Pages 9-25—the term “Proto-Aryan” is used to describe the people today called Proto-Indo-Europeans
^Andre Schmid, "Rediscovering Manchuria: Som Cj’aeho and the Politics of Territorial History in Korea," in The Journal of Asian Studies, 56, no. 1 February 1997
^ 4.04.14.2The Koguryo Controversy, National Identity, and Sino-Korean Relations Today[1] (页面存档备份,存于互联网档案馆), Peter Hays Gries, Institute for US-China Issues, The University of Oklahoma