1. Gilla Cóemáin and his Work // 2. Manuscripts and Ascriptions // 3. Examination of the Manuscripts and Relationship of the Manuscripts // 4. Editorial Policy // 5. Analogues and Possible Sources // 6. Metre // 7. Language and Dating // 8. Texts and Translation: I. Hériu ard inis na rríg – II. At-tá sund forba fessa – III. Annálad anall uile 9. Textual Notes and Commentary // Appendices: Catalogue of Manuscripts Containing Hériu ard inis na rríg – Catalogue of Manuscripts Containing At-tá sund forba fessa – Catalogue of Manuscripts Containing Annálad anall uile – Metrical Ornamentation in the Poetry of Gilla Cóemáin, Flann Mainistrech, Gilla Mo Dutu and Airbertach Mac Coisse – Concordance of Extra and Other Significant Quatrains in Hériu ard // Bibliography – Index of Personal Names – Index of Place and Population Names