Bruna, D., & Viana, t. M. A. C. (1984). João e as aves. Verbo.
Lua i Stíl Chicago (17ú heag.)Bruna, Dick, agus trad. Maria Adelaide Couto Viana. João E as Aves. Verbo, 1984.
Lua MLA (8ú heag.)Bruna, Dick, agus trad. Maria Adelaide Couto Viana. João E as Aves. Verbo, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.