1. Rybalova O. V., Bryhada O.V., Ilinskyi O. V., Bondarenko O.O. (2021) Vyznachennia nebezpeky rekreatsiinoho vodokorystuvannia richky Lopan v Kharkivskii oblasti. International independent scientific journal, №33, р. 39-45.
2. Rybalova O., Bryhada O., Ilyinskiy O., Bondarenko A. (2020) Assessment of the ecological state of the Seversky Donets basin in the Kharkiv region. Norwegian Journal of development of the International Science, № 49, VOL.4, р.27-33.
3. Rybalova O.V., Horban A.V. (2020) Vyznachennia nebezpeky rekreatsiinoho vykorystannia malykh richok Kharkivskoi oblasti. The 19 th International scientific and practical conference « SCIENTIFIC BASES OF SOLVING OF THE MODERN TASKS». Frankfurt am Main, Germany, p 309- 313.
4. Rybalova O.V., Ilinskyi O.V., Bondarenko O.O. (2020) Otsinka potentsiinoho ryzyku zdorovia naselennia pry rekreatsiinomu vodokorystuvanni transkordonnykh richok Kharkivskoi oblasti. The 9 th International scientific and practical conference ―Eurasian scientific congress‖ (September 6-8, 2020) Barca Academy Publishing, Barcelona, Spain. р. 52 -58.
5. Rybalova O.V., Horban A.V. (2021) Vyznachennia nebezpeky dlia zdorovia naselennia pry rekreatsiinomu vykorystanni richky Siverskyi Donets v Kharkivskii oblasti. The 12th International scientific and practical conference “The world of science and innovation” (July 1-3, 2021) Cognum Publishing House, London, United Kingdom. p.291-299.