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WikiPedia: Crane Brinton http://cantic.bnc.cat/registres/CUCId/a11560988 http://www.bartleby.com/65/br/Brinton.html http://www.paragonhouse.com/catalog/product_info.p... http://www.questia.com/library/book/ideas-and-men-... http://jpr.sagepub.com/cgi/content/abstract/26/4/4... http://www.thecrimson.com/article/1968/2/20/brinto... http://www.time.com/time/magazine/article/0,9171,7... http://www.hup.harvard.edu/catalog.php?isbn=978067... http://uli.nli.org.il/F/?func=direct&doc_number=00... http://data.bibliotheken.nl/id/thes/p070761779