Dempsey, Pauric J. (October 2009). "Peadar Cowan". Dictionary of Irish Biography. Royal Irish Academy. Archived from the original on 19 April 2022. Retrieved 19 April 2022.
Dempsey, Pauric J. (October 2009). "Peadar Cowan". Dictionary of Irish Biography. Royal Irish Academy. Archived from the original on 19 April 2022. Retrieved 19 April 2022.