1. Mason Haire, Psychology in Management, New York:McGraw-Hill, 1956, pp. 102-122Haire102Psychology in Management1956
2. Leadership and Supervision: A Survey of Research Find-ings, U. S. Civil Service Commission, December, 1955, p. 44Leadership and Supervision: A Survey of Research Findings1955
3. Edwin A. Fleishman, A Study of the Leadership Role of theForeman in an Industrial Situation, Ohio State University, Colum-bus, Ohio (stencil), 1951, especially p. 8.Fleishman8A Study of the Leadership Role of the Foreman in an Industrial Situation1951
4. Edwin A. Fleish-man, Edwin F. Harris and Haiold E. Burtt, Leadership and Super-vision in Industry, Ohio State University, Columbus, Ohio, 1955,especially pp. 90-92Fleishman90Leadership and Supervision in Industry1955
5. Floy C. Mann, "Studying and Creating Change: A means toUnderstanding Social Organization," in C. M. Arensberg et al.(ed.), Research on Industrial Human Relations, New York: Harper& Brothers, 1957, especially pp. 151-167.MannStudying and Creating Change: A means to Understanding Social Organization151Research on Industrial Human Relations1957