Al’kov Volodymyr Andriyovych. Kharkiv in the Late 19th – Early 20th Century: Leisure of Urban Residents under the Conditions of the Modernization : к.і.н. : spec.. 07.00.01 - Історія України : presented. 2012-11-09; popup.evolution: .; Kharkov National University named after V.N. Karazin. – , 0412U006278.

Updated: 2026-11-10