1. Is polio eradication in the Americas economically justified?;Musgrove;Bull. Pan Am. Health Organ.,1988
2. Global eradication of poliomyelitis: Benefit-cost analysis;Bart;Bull. World Health Organ.,1996
3. Orenstein, W.A., Offit, P.A., Edwards, K.M., and Plotkin, S.A. (2024). Vaccines, Elsevier Inc.. [8th ed.]. Chapter 78.
4. Outbreaks of paralytic poliomyelitis, 1976–1995;Patriarca;J. Infect. Dis.,1997
5. Orenstein, W.A., Offit, P.A., Edwards, K.M., and Plotkin, S.A. (2024). Plotkin’s Vaccines, Elsevier Publishers. [8th ed.]. Chapter 50.