2. Nordic Council of Ministers.
Nordic Nutrition Recommendations. 2012. https://www.norden.org/en/publication/nordic-nutrition-recommendations-2012.
71. Institute of Medicine. Food and Nutrition Board.
Dietary reference intakes for vitamin A, Vitamin K, Arsenic, boron, chromium, copper, iodine, iron, manganese, molybdenum, nickel, silicon, vanadium and zinc. 2001. http://www.iom.edu/Reports/2001/Dietary-Reference-Intakes-for-Vitamin-A-Vitamin-K-Arsenic-Boron-Chromium-Copper-Iodine-Iron-Manganese-Molybdenum-Nickel-Silicon-Vanadium-and-Zinc.aspx.
72. Helsedirektoratet.
Nasjonal faglig retningslinje for barselomsorgen. 2014. https://helsedirektoratet.no/retningslinjer/nasjonal-faglig-retningslinje-for-barselomsorgen-nytt-liv-og-trygg-barseltid-for-familien.