Archived from the original on 1 February 2018. Retrieved 4 October 2021. ↑ The Nobel Prize in Physiology or Medicine 2021 nobelprize.org ↑ Award ceremony speech - 2021 Nobel Prize in Physiology or Medicine nobelprize.org ↑ David Julius – Facts nobelprize.org ↑ David Julius britannica.com ↑ "Breakthrough Prize – Winners Of The 2020 Breakthrough Prize In Life Sciences, Fundamental Physics And Mathematics Announced". breakthroughprize.org. Archived from the original on 14 December 2019.