Immigration Statistics-United States 1820-1910
Report by Croxton, Frederick C. Statistical review of immigration, 1820-1910. Accesed @ 13/04/2008
The Dillingham Commision Report (1907) as found in the online Library of Stanford agrees with the above immigration review. Accessed @ 13/04/2008
The Skopjan claims that among the races that immigrated to the United States, a "Macedonian" race or people is present is unfounded.