1. Quality Circle Performance;Adam;Journal of Management,1991
2. Putting Quality Circles to Work;Barra,1983
3. Can Quality Circles Survive in the United States?;Blair;Business Horizons,1994
4. Will QC Circles Work in the U.S.?;Cole;Quality Progress,1980
5. Quality Circles: A Guide to Participation and Productivity;Crocker,1984