Tom Barry: 'We May Have Great Men, But We'll Never Have Better' - The Wild Geese
The Squad (Irish Republican Army unit) - Wikipedia
No 1920s Bloody Sunday without Michael Collins office | IrishCentral.com
The National Collins22 Society | Tom Cullen
Prison Records,
Tom Keogh of Knockananna: His role in Bloody Sunday 1920 - County Wicklow Heritage
Rool of Honour
Vinny Byrne
The National Collins22 Society | Intelligence War
The Volunteers Irish Citizen Army IRA Cumman Na mBan Photo File | Irish Volunteers.org
Bloody Sunday, 1920: 'By their destruction the air is made sweeter'
IRA men involved in the killings
Michael Collins (Irish leader) - Wikipedia
Irish Patriots3
IRA strikes major blow in intelligence war | An Phoblacht
Irish Patriots2
Tom Cullen | The Assassination of Michael Collins: What Happened At Béal na mBláth?
Tom Cullen | The Assassination of Michael Collins: What Happened At Béal na mBláth?
The IRA's “Special Advisors” – The Irish Peace Process
Amazon.com: Fear Not The Storm: The Story of Tom Cullen, An Irish Revolutionary: 9780970415530: Cathal Liam: Books
Atlas of the Irish Revolution: Michael Collins and the Intelligence War
Bloody Sunday 1920 Revisited – The Irish Story
