Brandellero, S. L. A. On a knife-edge. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Brandellero, Sara Lucia Amelia. On a Knife-edge. Oxford University Press.
Lua MLA (8ú heag.)Brandellero, Sara Lucia Amelia. On a Knife-edge. Oxford University Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.