1. Addison, John T. and John Burton.Trade Unions and Society: Some Lessons of the British Experience. Vancouver, B.C.: The Fraser Institute, 1984.
2. Addison, John T. and Barry T. Hirsch. “Union Effects on Efficiency, Productivity, and Profits: Alternative Views and Evidence.” Mimeographed. Department of Economics, University of North Carolina-Greensboro, February 1984.
3. Allen, Steven G. “Unionization and Productivity in Office Building and School Construction.” Mimeographed. Department of Economics, North Carolina State University, 1983a.
4. ___Allen, Steven G. “Union Work Rules and Efficiency in the Building Trades.” Mimeographed. Department of Economics, North Carolina State University, 1983b.
5. ___. “Trade Unions, Absenteeism, and Exit Voice.”Industrial and Labor Relations Review 37 (April 1984): 331–45.