1. Bishow, John L. (2010b), ‘Supplemental pay in the healthcare industry: overtime pay, bonuses and shift differentials’, Compensation and Working Conditions Online, originally posted July 23.
2. Shared Capitalism in the U.S. Economy? Prevalence, Characteristics, and Employee Views of Financial Participation in Enterprises
3. Barth, E. Bratsberg, B. Hægeland, T. Raaum, O. (2009), ‘Performance pay and within-firm wage inequality’, IZA DP No. 4134, April.
4. Wage Levels and Method of Pay
5. Who Pays for Performance?