1. Alstergren, P. (2018). Vill se jämlik vård: Ansikte, mun och käkarna tillhör kroppen [A call for equal care: The face, mouth and jaw belong to the body]. Lakartidningen 115, E9P3.
2. Barra, M., Broqvist, M., Gustavsson, E., Henriksson, M., Juth, N., Sandman, L., et al. (2019). Severity as a priority setting criterion: Setting a challenging research agenda. Health Care Analysis. https://doi.org/10.1007/s10728-019-00371-z.
3. Blankholm, A., Sandvik, E., Løseth, B., Magnussen, J., Kjellevold, A., Schou, P., et al. (2018). Det viktigste først—Prinsipper for prioritering i den kommunale helse- og omsorgstjenesten og for offentlig finansierte tannhelsetjenester. (Norges offentlige utredninger). Report No.: 2018: 16. Oslo, Norway: Helse-og Omsorgsdepartementet.
4. Brock, G. (1998). Necessary goods: Our responsibility to meet others’ needs (studies in social, political, and legal philosophy). Lanham, MD: Rowman & Littlefield.
5. Broqvist, M., Sandman, L., Garpenby, P., & Krevers, B. (2018). The meaning of severity—Do citizens views correspond to a severity framework based on ethical principles for priority setting? Health Policy, 122(6), 630–637. https://doi.org/10.1016/j.healthpol.2018.04.005.