Maes, E. F., Diop, O. M., Jorba, J., Chavan, S., Tangermann, R. H., & Wassilak, S. G. F. (2017). Surveillance Systems to Track Progress Toward Polio Eradication — Worldwide, 2015–2016. MMWR Morb Mortal Wkly Rep.

Maes, Edmond F., Ousmane M. Diop, Jaume Jorba, Smita Chavan, Rudolph H. Tangermann, و Steven G. F. Wassilak. "Surveillance Systems to Track Progress Toward Polio Eradication — Worldwide, 2015–2016." MMWR Morb Mortal Wkly Rep 2017.

Maes, Edmond F., et al. "Surveillance Systems to Track Progress Toward Polio Eradication — Worldwide, 2015–2016." MMWR Morb Mortal Wkly Rep 2017.