CHAMPION, Tony. Updating Ravenstein: Internal Migration as a Driver of Regional Population Change in the Wider South East of England. Comparative Population Studies, Wiesbaden, Germany, v. 44, 2020. DOI: 10.12765/CPoS-2020-05. Disponível em: https://comparativepopulationstudies.de/index.php/CPoS/article/view/333. Acesso em: 9 may. 2025.