1. Declining Unionization in Construction: The Facts and the Reasons;Steven Allen;Industrial and Labor Relations Review,1988
2. Developments in Collective Bargaining in Construction in the 1980s and 1990s;_______;Contemporary Collective Bargaining in the Private Sector. Madison: Industrial Relations Research Association,1994
3. Unit Costs, Legal Shocks, and Unionization in Construction;_______;Journal of Labor Research,1995
4. American Trade Union Growth: 1900-1960;Orley Ashenfelter;Quarterly Journal of Economics,1969