1. Ministry of Labour and Administration. Regulations on protection against exposure to biological factors (bacteria, viruses, fungi and more) in the workplace. FOR OSLO: 1997-12-19 nr.1322.
2. Sehulster LM, Chinn RYW, Ardunio MJ, et al. Guidelines for environmental infection control in health-care facilities. CDC MMWR. 2003;52:1–42.
3. Rutala WA, Weber DJ. Disinfection, sterilization, and control of hospital waste. In: Mandell, Douglas, and Bennets principles and practice of infectious diseases. 8th ed. vol. 2. Philadelphia: Elsevier Churchill Livingstone; 2015. p. 3294–309.
4. Andersen BM, Lereim I, Hochlin K. Serious, common contagious scenarios. In: Handbook in hygiene and infection control for hospitals. Olso: Ullevål University Hospital; 2008. p. 553–62.
5. Andersen BM. Other serious viral infections—zoonoses. In: Handbook in hygiene and infection control for hospitals. Part 1 Fagbokforlaget; 2014. p. 278–90.