^Cunningham, Bernadette (2010). The Annals of the Four Masters: Irish history, kingship and society in the early seventeenth century. Dublin: Four Courts Press. p. 266. ISBN 978-1-84682-203-2.
^ abcMoody, T. W.; et al., eds. (1989). A New History of Ireland. 8: A Chronology of Irish History. Oxford University Press. ISBN 978-0-19-821744-2.