Scott, W. D.: "The Scientific Selection of Salesmen," Advertising and Selling, October, 1915
Taylor, F. A.: Scientific Management
Woolley and Fischer: "Mental and Physical Measurements of Working Children," Psychological Review Monthly Supplement, No. 77
9. Self-Analysis of the Individual
Cattell, J. McK.: "Homo Scientificus Americanus," Science, XVII
Davenport, C. B.: "The Trait Book," Eugenics Record Office
Partridge, S. E.: An Outline for Individual Study
Parsons, F.: Choosing a Vocation
Thorndike, E. L.: The Original Nature of Man
—— "Professor Cattell's Relation to the Study of Individual Differences." In Psychological Researches of J. McKeen Cattell, Archives of Psychology, 30