In world history, those who have helped to build the same culture are not necessarily of one race, and those of the same race have not all participated in one culture. In scientific language, culture is not a function of race. –Ruth Benedict, Race: Science and Politics, 1940.
MacDougall, Pauleena. "The Historian’s Dilemma: Choosing, Weighing, and Interpreting Sources." Maine History 43, 2 (2007): 171-186. https://digitalcommons.library.umaine.edu/mainehistoryjournal/vol43/iss2/4