Appendix 1: Principal published genealogical texts; Appendix 2: Some other significant unpublished genealogical collections; Appendix 3: Corrigenda to Leabhar mór na ngenealach: The great book of Irish genealogies, compiled (1645-66) by Dubhaltach Mac Firbhisigh (ed. N. Ó Muraíle, 2003-4).