Problems of Cryobiology and Cryomedicine, Editorial Board. “In Memoriam: Sajio Sumida (July 06th, 1933 – November 01st, 2017)”. Problems of Cryobiology and Cryomedicine 28, no. 1 (March 25, 2018): 98–99. Accessed November 23, 2024. https://cryo.org.ua/journal/index.php/probl-cryobiol-cryomed/article/view/1390.