Robin Frame, “Two kings in Leinster: the crown and the MicMhurchada in the fourteenth century” in Colony and Frontier, ed. T.B. Barry, Robin Frame, and Katharine Simms (Bloomsbury Academic, 1995):
Emmett O’Byrne, “’A divided loyalty’: The MacMurroughs, the Irish of Leinster, and the Crown of England 1340-1420,” in Carlow History and Society, ed. Thomas McGrath (Dublin: Geograpy Publications, 2008):
Margaret K. Smith