Não informado. (1962). The Living Bird Quarterly. Cornell University, Laboratory of Ornithology.
Lua i Stíl Chicago (17ú heag.)Não informado. The Living Bird Quarterly. Ithaca, NY: Cornell University, Laboratory of Ornithology, 1962.
Lua MLA (8ú heag.)Não informado. The Living Bird Quarterly. Cornell University, Laboratory of Ornithology, 1962.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.