1. Measles vaccines: WHO position paper – April 2017. Weekly epidemiological record, No. 92; 2017. p. 205–28.
2. Measles vaccines: WHO position paper. Weekly epidemiological record, No. 35; 2009. p. 349–60.
3. Evidence-to-recommendation table for measles vaccine. Available at http://www.who.int/immunization/policy/position_papers/measles_evidence_recommendation.pdf [accessed April 2017].
4. Demographics, epidemiology and the impact of vaccination campaigns in a measles-free world – can elimination be maintained?;Prada;Vaccine,2017
5. Planning and Implementing High-Quality Supplementary Immunization Activities for Injectable Vaccines Using an Example of Measles and Rubella Vaccines. Field Guide. Available at http://www.who.int/immunization/diseases/measles/SIA-FieldGuide.pdf?ua=1, [accessed April 2017].