Book of the de Burgos
The Book of the de Burgos or Book of the Burkes (Irish: Leabhar na Búrca; Latin: Liber Burgensis) is a late 16th-century Gaelic illuminated manuscript held by the Library of Trinity College Dublin as MS 1440, Historia et Genealogia Familiae de Burgo. The book consists of seventy-five folios, twenty-two of which remain blank.