The Elizabethan Conquest of Ireland (1976); Kingdom and Colony (2002). Cyril Falls Elizabeth's Irish Wars (1955). Richard Berleth "The Twilight Lords" (1994) External links Eustace family website: Eustace Battles 1580 in Ireland Conflicts in 1580 Glenmalure 1580 Glenmalure 1580 Glenmalure 16th-century military history of the Kingdom of England England–Ireland relations Second Desmond Rebellion