Speare, Charles F.: What America Pays Europe for Immigrant Labor, North American Review, 187:106, 1908.
POLITICAL RELATIONS
Books
Franklin, Frank G.: The Legislative History of Naturalization in the United States, 1906.
United States Bureau of Immigration and Naturalization: Naturalization Laws, 1911.
Magazine Articles, etc.
McMaster, J. B.: The Riotous Career of the Know-Nothings, Forum, 17:524, 1894.
RELIGIOUS RELATIONS
Books
United States Bureau of the Census: Religious Bodies, 1906.