Coba jelasin Lihat juga dari Sejarah populasi orang asli Amerika dalam bahasa melayu dong

Royal, Robert. 1492 and All That: Political Manipulations of History. Washington, D.C.: Ethics and Public Policy Center, 1992.

Stearn, E. Wagner and Allen E. Stearn. The Effect of Smallpox on the Destiny of the Amerindian. Boston: Humphries, 1945.