* Cantril, Hadley, and Mildred Strunk, eds. ''Public Opinion: 1935-1946'' (1951), massive compilation of polling data; [http://www.questia.com/PM.qst?a=o&d=98754501 online edition] | * Cantril, Hadley, and Mildred Strunk, eds. ''Public Opinion: 1935-1946'' (1951), massive compilation of polling data; [http://www.questia.com/PM.qst?a=o&d=98754501 online edition] |