Includes articles on larger issues such as agriculture, women, and immigration legislation in general. Harvard University Press, 1980. A single volume work of long signed articles on individual ethnic groups. Brief bibliographies are included with each article. Includes Danes, Swedes and Norwegians.
Significant information is listed chronologically.
National Geographic, 1988. Charles Scribner's Sons, 1984. Website for the U.S. census. U.S. Government Printing Office, 1970. 1975 Consult for historical statistics on immigration.