1. Chan M. The World Health Organization, The case for completing polio eradication, Accessed June 26, 2008. http://www.polioeradication.org/caseforpolioeradication.asp.
2. Is polio eradication realistic?;Arita;Science,2006
3. Eradication versus control for poliomyelitis: an economic analysis;Thompson;Lancet,2007
4. Disease eradication as a public health strategy: a case study of poliomyelitis eradication;Aylward;Bull World Health Organ,2000
5. Progress towards polio eradication;Hull;Dev Biol,2001