White, Lawrence William (2009). "Colbert, Cornelius ('Con')". In McGuire, James; Quinn, James (eds.). Dictionary of Irish Biography(PDF). Cambridge University Press. Archived(PDF) from the original on 10 April 2016. Retrieved 30 March 2016.
White, Lawrence William (2009). "Colbert, Cornelius ('Con')". In McGuire, James; Quinn, James (eds.). Dictionary of Irish Biography(PDF). Cambridge University Press. Archived(PDF) from the original on 10 April 2016. Retrieved 30 March 2016.