1. Analitychni materialy na temu: «Rynok telekomunikacij, jogho formy ta vlastyvosti» (2017) [Analytical materials on the topic: "Telecommunications market, its forms and properties"]. Available at: http://www.dut.edu.ua/uploads/n_5242_39693430.pdf (accessed: 16 October 2020)
2. Synjeokyj O.V. (2010) Informacijne pravo Ukrajiny ta elektronne pravo vysokykh tekhnologhij [Elektronnyj resurs]: elektronnyj kurs lekcij ukrajinsjkoju movoju [Information law of Ukraine and electronic law of high technologies [Electronic resource]: electronic course of lectures in Ukrainian] Zaporizhzhja, Zaporizjkyj nacionaljnyj universytet. Available at: http: www.nbuv.gov.ua. (accessed: 16 October 2020) (in Ukrainian)
3. Vydy informacijnykh tekhnologhij [Types of information technology]. Internet-encyklopedija [Online encyclopedia]. Available at: https://studopedia.com.ua/1_221033_vidi-informatsiynih-tehnologiy.html (accessed: 17 October 2020)
4. Rolj informacijnykh tekhnologhij v ekonomici ta biznesi [The role of information technology in economics and business]. Available at: https://studfile.net/preview/5115/page:8/ (accessed: 15 October 2020)
5. Sardak S.E., Stavycjka A.V. (2015) Doslidzhennja struktury i tendencij rozvytku svitovogho rynku informacijnykh tekhnologhij [Research of structure and tendencies of development of the world information technologies market]. Tekhnologhycheskyj audyt y rezervы proyzvodstva [Technological audit and production reserves]. № 4/5(24). Pp .96-100.