G. Zhuravskii, Sergei, and Vasilii V. Chikulin. “Physician-in-Ordinary S.P. Botkin and Empress Maria Alexandrovna: The Facts and Circumstances of a courtier’s Career and the specific Haracter of Interrelationships”. History of Medicine, vol. 3, no. 4, Aug. 2016, http://13.200.237.241/HOM/index.php/medicine/article/view/153.