1. Total quality management: a literature review and an agenda for future research;Ahire;Production and Operations Management,1995
2. Quality improvement and hospital financial performance;Alexander;Journal of Organizational Behaviour,2006
3. Relationship of hospital teaching status with quality of care and mortality for medicare patients with acute MI;Allison;Journal of American Medical Association,2000
4. www.aha.org/aha/trendwatch/2009/twnov09geovariation.pdf
5. Fit, flexibility and performance in manufacturing: coping with dynamic environments;Anand;Production and Operations Management,2004