1. 1. Oxford Economics (2011). The New Digital Economy. How it will transform business. Retrieved from http://www.citibank.com/transactionservices/home/docs/the_new_digital_economy.pdf
2. 2. UNCTAD (2017). World Investment Report 2017: Investment and digital economy. Retrieved from http://unctad.org/en/PublicationsLibrary/wir2017_en.pdf
3. 3. Bilorus, O.H. (Ed.) (2014). Evolution of world-system of globalization (Strategic imperatives of co-development). Kyiv: KNEU [in Ukrainian].
4. 4. Bukht, R., Heeks, R. (2017). Defining, Conceptualising and Measuring the Digital Economy. Centre for Development Informatics Global Development Institute, University of Manchester WP 68. Retrieved from https://diodeweb.files.wordpress.com/2017/08/diwkppr68-diode.pdf
5. 5. Dzhusov, O.A., Apal'kov, S.S. (2016). Digital economy: structural changes in the international capital market. Mizhnarodni vidnosyny. Seriya "Ekonomichni nauky" – International Relations Series "Economic Sciences", 9 [in Ukrainian].