Head, B. (1987). Maru. Heinemann Educational.
Lua i Stíl Chicago (17ú heag.)Head, Bessie. Maru. Oxford: Heinemann Educational, 1987.
Lua MLA (9ú heag.)Head, Bessie. Maru. Heinemann Educational, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.