[Bite, P., Szombathelyi, M. K., & Vasa, L. (2020). The Concept of Labour Migration from the Perspective of Central and Eastern Europe. Economics & Sociology, 13(1), 197–216.10.14254/2071-789X.2020/13-1/13]Search in Google Scholar
[Cristea, L. A., & Grabara, J. (2019). Fiscal impact of the migration phenomenon. Journal of International Studies, 12(4).10.14254/2071-8330.2019/12-4/10]Search in Google Scholar
[Eurasian Economic Union. General information; www.eaeunion.org.]Search in Google Scholar
[European Commission (2018). Integration of immigrants in the European Union. Special Eurobarometer 469. https://ec.europa.eu.]Search in Google Scholar
[Eurostat (2019). Migration and migrant population statistics. https://ec.europa.eu.]Search in Google Scholar
[Internal Displacement Monitoring Centre (IDMC) (2018, 2019). Global Report on Internal Displacement. Geneva: IDMC. www.internaldisplacement.org.]Search in Google Scholar
[International Organization for Migration (IOM) (2018). Regional Migrant Response Plan: For the Horn of Africa and Yemen 2018–20. Geneva: IOM. www.iom.int.]Search in Google Scholar
[MacGregor, M. (2019).Changing journeys: Migrant routes to Europe. Info Migrants, www.infomigrants.net.]Search in Google Scholar
[Máté, D., Sarihasan, I., Popp, J., & Oláh, J. (2018). The role of regional differences in immigration: the case of OECD countries. Economics & Sociology, 11(3), 190–206.10.14254/2071-789X.2018/11-3/12]Search in Google Scholar
[Srivastava, R., & Pandey, A. (2018).Internal and International Migration in South Asia: Drivers, Interlinkage and Policy Issues. New Delhi: United Nations Educational, Scientific and Cultural Organization. http://unesdoc.unesco.org.]Search in Google Scholar
[United Nations Department of Economic and Social Affairs (UN DESA) (2017). Trends in International Migrant Stock: The 2017 Revision. United Nations database. www.un.org.]Search in Google Scholar
[United Nations High Commissioner for Refugees (UNHCR) (2019). Refugees and migrants from Venezuela top 4 million: UNHCR and IOM. https://www.unhcr.org.]Search in Google Scholar
[United Nations High Commissioner for Refugees (UNHCR), Population Statistics. Geneva: UNHCR. https://www.unhcr.org.]Search in Google Scholar
[United Nations (UN) (2019). International Migrant Stock 2019. New York: https://www.un.org.]Search in Google Scholar
[Zong, J., Batalova, J., & Burrows, M. (2019).Frequently Requested Statistics on Immigrants and Immigration in the United States. Migration Policy Institute, March. www.migrationpolicy.org.]Search in Google Scholar