Batty, J. (1988). Pictorial poultry-keeping (4th ed.). Nimrod.
Lua i Stíl Chicago (17ú heag.)Batty, J. Pictorial Poultry-keeping. 4th ed. Alton, Hants [England]: Nimrod, 1988.
Lua MLA (8ú heag.)Batty, J. Pictorial Poultry-keeping. 4th ed. Nimrod, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.