Valančiūtė, Janina. “Petras Katauskas Photos Immortalize First Heart Transplant Surgery”. Slauga. Mokslas ir praktika, no. 10 (250) (August 31, 2020): 17–18. Accessed February 25, 2026. https://www.zurnalai.vu.lt/slauga/article/view/19584.