Raynham, A. (2012). Pebbles on the beach ([New ed.].). Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Raynham, Alex. Pebbles on the Beach. [New ed.]. Oxford University Press, 2012.
Lua MLA (9ú heag.)Raynham, Alex. Pebbles on the Beach. [New ed.]. Oxford University Press, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.