1. World Health Organization: Expanded programme on immunisation: a report from the programme on communicable diseases. WHO, Copenhagen 1989, pp. 10–13.
2. Nokes, D. J., Anderson, R. M.: Application of mathematical models to the design of immunisation strategies. Rev. Med. Microbiol. 4 (1993) 1–7.
3. Bundesamt für Gesundheitswesen: Masern-, Mumps-, Röteln-Impfung: Empfehlung des Bundesamtes für Gesundheitswesen. Bull. BAG 38 (1994), 650–651.
4. Hilleman, M. R.: The development of live attenuated mumps virus vaccine in historic perspective and its role in the evolution of combined measles-mumps-rubella. In:Plotkin, S., Fantini, B. (eds.). Vaccinia vaccination, and vaccinology: Jenner, Pasteur and their successors. Elsevier, Paris 1996, pp. 283–292.
5. Peltola, H., Heinonen, O. P., Valle, M., Paunio, M., Virtanen, M., Karanko, V., Cantell, K.: The elimination of indigenous measles, mumps and rubella from Finland by a 12-year two-dose vaccination programme. N. Engl. J. Med. 331 (1994) 1397–1402.