A Direct Comparison of Popular Models of Normal Memory Loss and Alzheimer's Disease in Samples of African Americans, Mexican Americans, and Refugees and Immigrants from the Former Soviet Union Robert W. Schrauf, Madelyn Iris. 2011. A Direct Comparison of Popular Models of Normal Memory Loss and Alzheimer's Disease in Samples of African Americans, Mexican Americans, and Refugees and Immigrants from the Former Soviet Union. Journal of the American Geriatrics Society. 59(4):628-636.