Events 1591 in Ireland

^ fryde, e. b.; greenway, d. e.; porter, s.; roy, i. (1986). handbook of british chronology (3rd ed.). cambridge university press. p. 443. isbn 0-521-56350-x. 
^ moody, t. w.; et al., eds. (1989). new history of ireland. 8: chronology of irish history. oxford university press. isbn 978-0-19-821744-2. 
^ hill, george (2004). fall of irish chiefs , clans , plantation of ulster. p. 48. retrieved 2012-11-08. 
^ ranelagh, john (1994). short history of ireland (2nd ed.). cambridge university press. isbn 0-521-46944-9.