Psychology Classroom Holland's Types (页面存档备份,存于互联网档案馆) Henry A. Murray and ClydeKluckhohn, Personality in Nature, Society, and Culture (1953) (页面存档备份,存于互联网档案馆)
OCLC 11444338. W., Allport, Gordon. Toward a General Theory of Action. Kluckhohn, Clyde., Murray, Henry A., Parsons, Talcott., Sears, Robert R., Sheldon, Richard