Informatie van het Landelijk Coordinatiecentrum Reizigersadvisering
www.lcr.nl
Informatie van het RIVM over het rijksvaccinatieprogramma
www.rivm.nl
(Engels) CDC, (2003), National Immunization Program (USA)
www.cdc.gov
(Engels) NHS Direct Online Health Encyclopaedia, (2003), Immunisation (UK)
www.nhsdirect.nhs.uk
(Engels) National Network for Immunization Information, (2003), Immunization Information (USA)
www.immunizationinfo.org
(Engels) WHO (2003), Vaccines, Immunization and Biologicals (USA)
www.who.int
Farthing, M.J.G., Jeffries, D.J. & Anderson, J. (1999), Infectious diseases, tropical medicine and sexually transmitted diseases, in: Kumar, P. & Clark, M. (eds.), Clinical Medicine, 4th edn., Harcourt Publishers Limited, Edinburgh.
Grossman, M. (2001), Immunization, in: Stites, D.P., Terr, A.I. and Parslow, T.G. (eds.), Medical Immunology, 9th edn., Appleton & Lange, Connecticut.