Leach, E. (2006). 'The little pipe sings sweetly while the fowler deceives the bird': Sirens in the later Middle Ages. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Leach, EE. 'The Little Pipe Sings Sweetly While the Fowler Deceives the Bird': Sirens in the Later Middle Ages. Oxford University Press, 2006.
Lua MLA (9ú heag.)Leach, EE. 'The Little Pipe Sings Sweetly While the Fowler Deceives the Bird': Sirens in the Later Middle Ages. Oxford University Press, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.