Migration and Remittances Factbook 2019. Second edition. The World Bank - Washington, 2019. P. 17.; Migration and Remittance Flows: R cent Trends and Outlook, 2016-2019. Migration and Development Brief. October ma’lumotlari asosida tuzilgan 2,2019.
4 Mamatqulov X.M. Jahon iqtisodiyoti va xalqaro iqtisodiy munosabatlar. O‘quv qo‘llanma, Toshkent, 2018 y. 208 bet.
5 Migration and Development Brief. October 2,2019. ma'lumotlar asosida tuzilgan
Migration and Remittance Flows: Recent Trends and Outlook, 2016-2019.
6 Migration and Remittances Factbook 2018. Second edition. The World Bank - Washington, 2019. P. 12.
7 Migration and Remittances Factbook 2019. Second edition. The World Bank - Washington, 2019. P. 17.; Migration and Remittance Flows: R cent Trends and Outlook, 2016-2019. Migration and Development Brief. October ma’lumotlari asosida tuzilgan 2,2019.