Stockholm: ECDC, 2015. https://ecdc.europa.eu/sites/portal/files/media/en/publications/Publications/vaccination-motivating-hesistant-populations-europe-literature-review.pdf]
[1: Europski centar za sprečavanje i kontrolu bolesti, Rapid literature review on motivating hesitant population groups in Europe to vaccinate (Kratak pregled literature o motiviranju neodlučnih populacijskih skupina u Europi na cijepljenje), Stockholm: ECDC, 2015. https://ecdc.europa.eu/sites/portal/files/media/en/publications/Publications/vaccination-motivating-hesistant-populations-europe-literature-review.pdf]