HOLSTI, Lars R. Sakari Mustakallio - Pioneer in cancer research: A Finnish Pioneer in Cancer Education, Medical Radiology and Radiotherapy. Acta Oncologica, [S. l.], v. 38, n. 13, p. 5–7, 1999. DOI: 10.1080/028418699432707. Disponível em: https://medicaljournalssweden.se/actaoncologica/article/view/28605. Acesso em: 30 may. 2026.