Bulletin of the Northeastern Bird-Banding Association. Wiley.
Lua i Stíl Chicago (17ú heag.)Bulletin of the Northeastern Bird-Banding Association. Wiley.
Lua MLA (8ú heag.)Bulletin of the Northeastern Bird-Banding Association. Wiley.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.