Books of Eochaidh O'Flanagain, [265]
Book of Fermoy, [403]
Books of Flann of Monasterboice, [265]
Books of Flann of Dungiven [265]
Book of Glendaloch, [266]
Book of Howth, [210]
Book of Hymns, see "[Liber Hymnorum]"
Book of Invasions, or Leabhar Gabhála, [27], [47], [245], [280] ff., [430], [441]; various copies of, [576]
Book of Innis an Dúin, [265]