1. Finland, M.: Changing Prevalence of Pathogenic Bacteria in Relation to Time and the Introduction and Use of New Anti-Microbial Agents. In “Bacterial Infections”, Bayer Sympos.III., Springer-Verlag, 4–18, 1971.
2. Speller, D. C. E., Raghmath, D., Stephens, M., Viant, A. C., Reeves, D. S., Wilkinson, P. J., Broughall, J. M., Holt, H. A.: Epidemic Infection by Gentamicin Resistant Staphylococcus Aureus in Three Hospitals. Lancet i, 464–466, 1976.
3. Soussy, C. J., Dublanchet, A., Cormier, M., Bismuth, R., Mizon, F., Chardon, H., Duval, J., Fabiani, G.: Nouvelles résistances plasmidiques de Staphylococcus aureus aux aminosides N. Presse Méd., 5, 2599–2602, 1976.
4. Shanson, D. C., Kensit, J. G., Duke, R.: Outbreak of Hospital Infection With a Strain of Staphylococcus Aureus Resistant to Gentamicin and Methicillin. Lancet, ii, 1347–1348, 1976.
5. Eichkoff, T. C., Brachman, P. S., Bennett, J. V., Brown, J. F.: Surveillance of Nosocomial Infections in Community Hospitals. I: Surveillance Methods, Effectiveness and Initial Results. J. Infect. Dis., 120, 305–317, 1969.