@article {Emigration2003,
title = {Emigration and Immigration in the Twentieth Century: An Overview},
year = {2003},
url = {https://www.esri.ie/publications/emigration-and-immigration-in-the-twentieth-century-an-overview},
author = {Sexton, Jerry},
journal = {A New History of Ireland. VII, Ireland 1921-1984},
}