Eileen Appelbaum & Rosemary Batt, *The New American Workplace*, ILR Press 1994
Raymond Hogler & Guillermo Grenier, *Employee Participation and Labor Law in the American Workplace*, Quorum Books 1992
William N. Cooke, * Labor-Management Cooperation*, W.E. Upjohn Institute 1990
Thomas Kochan, Harry Katz, and Nancy Mower, *Worker Participation and American Unions, Threat or Opportunity?*, Upjohn Institute 1984
Lowell Turner, *Democracy At Work*, Cornell Univ. Press 1991
Richard B. Freeman (ed.), *Working Under Different Rules*, Russel Sage 1994
David I. Levine, *Reinventing the Workplace*, Brookings 1995
Glenn Perusek, "Leadership and Opposition in the United Automobile Workers" in *Trade Union Politics* edited by Glenn Perusek and Kent Worcester, Humanities Press 1995.
Appelbaum and Batt provide a survey of studies.
There's more (including Slaughter and Parker's critiques).
Michael E.