Copinger, W. A., & O'Connell, M. A. (1884). History of the Copingers or Coppingers of the county of Cork, Ireland and the counties of Suffolk and Kent, England (A new ed.). H. Sotheran.

Copinger, Walter Arthur, and Mary Anne O'Connell. History of the Copingers or Coppingers of the County of Cork, Ireland and the Counties of Suffolk and Kent, England. A new ed. H. Sotheran, 1884.