Birkett, T., & O'Donoghue, H. (2011). Ráð Rétt Rúnar: Reading the runes in Old English and Old Norse poetry.
Lua i Stíl Chicago (17ú heag.)Birkett, T., agus H. O'Donoghue. Ráð Rétt Rúnar: Reading the Runes in Old English and Old Norse Poetry. 2011.
Lua MLA (9ú heag.)Birkett, T., agus H. O'Donoghue. Ráð Rétt Rúnar: Reading the Runes in Old English and Old Norse Poetry. 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.