Bibliografie

https://istorie-bacalaureat-manual.ro/migratii-in-lumea-contemporana.html

https://oradeistorie.ro/migratii-in-lumea-contemporana/

https://store.ectap.ro/articole/211.pdf

https://www.euroclio.eu/wp-content/uploads/2019/10/History-of-the-20th-century-RO.-Chapter-1.pdf