1. Hussey L, Turner S, Thorley K, McNamee R, Agius R: Work-related sickness absence as reported by UK general practitioners. Occup Med (Lond). 2012, 62 (2): 105-111. 10.1093/occmed/kqr205.
2. SOP: Sykehjelp før 1.1.2011 (Sick relief befor 1.1.2011). 2012, Oslo: Sykehjelps- og pensjonsordning for leger (Sickness Compensation Fund for Doctors)
3. DNLF: Overenskomstens del A1 - sosiale bestemmelser (Agreement part A1 - social regulations). 2010, Oslo: Den norske legeforening
4. Gaardsrud P: Styringsdata for fastlegeordningen, 4 kvartal 2010 (Government data for The Regular General Practitioners Scheme, 4 quarter 2010). 2011, Oslo: Helsedirektoratet (Norwegian Directorate of Health)
5. Dew K: Pressure to work through periods of short term sickness. Br Med J. 2011, 342: d3446-10.1136/bmj.d3446.