Bourne, S.: Trade, Population, and Food, 1880.
United States Bureau of the Census; Insane and Feeble-Minded in Hospitals and Institutions, 1906; Paupers in Almshouses, 1904; Prisoners and Juvenile Delinquents in Institutions, 1907.
White, Arnold: The Destitute Alien in Great Britain, 1892.
Magazine Articles, etc.
Bingham, T. A.: Foreign Criminals in New York, North American Review, 188:383, 1908.
Bushee, F. A.: The Declining Birth Rate and Its Cause, Popular Science Monthly, 63:355, 1903.
Claghorn, K. H.: Immigration and Dependence, Charities, 12:151, 1904; Immigration in its Relation to Pauperism, Annals American Academy of Political Science, 24:187, 1904.
Commons, John R.: City Life, Crime, and Poverty, Chautauquan, 38:118, 1903.
Davenport, Charles B.: The Origin and Control of Mental Defectiveness, Popular Science Monthly, 80:87, 1912.
Dunraven, Earl of: The Invasion of Destitute Aliens, Nineteenth Century, 31:985, 1892.