1. Dufseth IS, Andersen BM. Textiles. In: Handbook of hygiene and infection control. Oslo: Ullevaal University Hospital; 2008. p. 604–9.
2. Department of textile supply, Ullevål Hospital, has set the standard for quality (ISO 9002 standard) within laundry, storing of textiles, dressmaking.
3. Regulations concerning work suit. Ullevål Hospital; 1999.
4. Infection control program for Ullevål University, 2006–2011.
5. Andersen BM. Hospital attire. In: Handbook in hygiene and infection control. Oslo: Ullevaal University Hospital; 2008. p. 184–5.