CASE STUDY: THE TREATY NEGOTIATIONS, OCT. - DEC. 1921
PDST Booklet - The Treaty Negotiations, October to December 1921
TG4 - An Conradh: The Treaty 1921
History Hub - Prof. Michael Laffan Lectures -
Lecture 8 - The Anglo-Irish Treaty
Lecture 9 - Reaction to the Treaty
RTÉ - Judging Dev Podcasts
Episode 2 is on the War of Independence, The Treaty and the beginnings of the Civil War.