G. Zhuravskii, Sergei. “Personality and Private Life of S.P. Botkin on the Materials of ‘Letters of S.P. Botkin from Bulgaria of 1877’)”. History of Medicine 4, no. 4 (August 31, 2024). Accessed September 27, 2024. https://historymedjournal.com/HOM/index.php/medicine/article/view/182.