1. Mumps.;Hviid;Lancet,2008
2. McLean HQ, Hickman CJ, Seward JF; World Health Organization Department of Immunization, Vaccines and Biologicals. The immunological basis for immunization series. Module 16: mumps. Geneva: The Organization; 2010 [cited 2014 Jan 10]. http://whqlibdoc.who.int/publications/2010/9789241500661_eng.pdf
3. High vaccination coverage of the National Immunization Programme in the Netherlands;van Lier;Ned Tijdschr Geneeskd,2009
4. Mumps outbreak in a highly vaccinated student population, the Netherlands, 2004.;Brockhoff;Vaccine,2010
5. Mumps vaccine effectiveness in primary schools and households, the Netherlands, 2008.;Snijders;Vaccine,2012