Владимирова, С. Н., “DEVELOPING THE CAUCASUS MINERAL WATERS RESORTS IN THE END OF XIX - BEGINNING OF XX CENTURIES: MANAGERIAL DIMENSION”, Статьи, The Bulletin of the Volga Region Institute of Administration, 32/3 (2012), 135-9, https://volga-institute.owebs.ru/article/view/23677, accessed 8 Nov. 2026.