O'Brien, W. (1920). Newspaper cutting regarding a strike of 400 employees of the associated firms of Dublin Mineral Water Employers Association due to deadlock over the question of increased wages and their entitlement to "mingle female labour", and includes O'Brien's notes in relation to female labour movements.

O'Brien, William. Newspaper Cutting Regarding a Strike of 400 Employees of the Associated Firms of Dublin Mineral Water Employers Association Due to Deadlock over the Question of Increased Wages and Their Entitlement to "Mingle Female Labour", and Includes O'Brien's Notes in Relation to Female Labour Movements. 1920.