1. China Outlook (2021), “The Deloitte Research Monthly Outlook and Perspectives”, issue 61, https://www2.deloitte.com/cn/en/pages/about-deloitte/articles/deloitte-research-issue-61.html (accessed: 10.05.2021).
2. Ambroziak, Ł., Chojna, J., Gniadek, J., Kępka, H., Strzelecki, J. (2021), Szlaki handlowe po Pandemii Covid–19, PISM, Warszawa.
3. Balassa, B. (1965), Trade liberalization and revealed comparative advantage, “The Manchester School of Economic and Social Studies”, 33 (2), pp. 99–123, https://doi.org/10.1111/j.1467-9957.1965.tb00050.x
4. Balassa B., (1989), Comparative Advantage, Trade Policy and Economic Development, Harvester Wheatsheaf, New York.
5. Baroowa, S. (2021), Adopting a China+1 Strategy in ASEAN. Diversifying Supply Chain to Minimize Risks, https://www.dezshira.com/multimedia/view/adopting-china-1-strategy-asean-diversifying-supply-chains-minimize-risks.html (accessed: 15.03.2021).