The Future Population of Europe and the Soviet Union: Population Projections, 1940—1970. with Irene B. Taeuber, Dudley Kirk, Ansley J. Coale, and Louise K. Kiser. Geneva: League of Nations. 1944. http://www.questia.com/library/book/the-future-population-of-europe-and-the-soviet-union-population-projections-1940-1970-by-ansley-j-coale-dudley-kirk-louise-k-kiser-frank-w-notestein-irene-b-taeuber.jsp. Retrieved 2008-06-29.