Randlane, Tiina. “Eva Nilson 07.05.1941–27.07.2017 in Memoriam”. Folia Cryptogamica Estonica 54 (December 7, 2017): 151. Accessed September 22, 2021. https://ojs.utlib.ee/index.php/FCE/article/view/fce.2017.54.19.