"Harvard Encyclopedia of American Ethnic Groups" (1980) [http://www.amazon.com/Harvard-Encyclopedia-American-Ethnic-Groups/dp/0674375122]* Vecoli, Rudolph J.
"Harvard Encyclopedia of American Ethnic Groups" (1980) [http://www.amazon.com/Harvard-Encyclopedia-American-Ethnic-Groups/dp/0674375122]* Vecoli, Rudolph J.