O'Brien, A. P. (1927). Letter from Art O'Brien to the editor of 'The Scot's Independent' concerning a comparison made between Irish and Scottish independence movements, a circular announcing a meeting of the Irish Self-Determination League of Great Britain, an article on the history of Sinn Féin, and an article in the 'Indian National Herald' concerning Ireland.

O'Brien, Art Patrick. Letter from Art O'Brien to the Editor of 'The Scot's Independent' Concerning a Comparison Made Between Irish and Scottish Independence Movements, a Circular Announcing a Meeting of the Irish Self-Determination League of Great Britain, an Article on the History of Sinn Féin, and an Article in the 'Indian National Herald' Concerning Ireland. 1927.