1. World Association of Societies of Pathology. Directory of the World Association of Societies of Pathology (Anatomic and Clinical), 1991–1993, Paris, France.
2. Ahmad M, Ahmad SA. Pathology Laboratories Census in Rawalpindi/Islamabad, 2007. Unpublished data.
3. Policy Guidelines on Quality of Reagents for Health Laboratories. Report of an Intercountry Workshop. Jakarta, Indonesia, 2001 WHO Project: ICP BCT 001 World Health Organization Regional Office for South-East Asia New Delhi.
4. Chakraborty S. Are Indian clinical laboratories prepared to accept the present accreditation system? Express Healthcare Management News 16–30 Nov 2003.
5. Report of NEQAP — the ten years growth success;Shukla;Indian J. Pathol. Microbiol.,2000