1. “An Index of Job Satisfaction”;Brayfield;Journal of Applied Psychology,October, 1951
2. “Reliability of Ratings of Employee Satisfaction Based on Written Interview Records,”;Carey;Journal of Applied Psychology,August, 1951
3. “Specific Evidence on Origin of Halo Effect in Measurement of Employee Morale;Grove;Journal of Social Psychology,November, 1951
4. “Factors Influencing Industrial Morale;Haire;Personnel,May, 1951