1. Gestalt Psychology in German Culture 1890–1967: Holism and the Quest for Objectivity;Ash,1995
2. Psychologie in Wien. Sozial- und Theoriegeschichte des Wiener Psychologischen Instituts 1922–1938;Benetka,1995
3. Psychologists on the March: Science, Practice and Professional Identity in America, 1929–1969;Capshew,1999
4. Talents, Intelligence and the Construction of Human Difference in France and America, 1750–1920;Carson,1999