THOMAS ISABEL. (2019). BEAKY'S GUIDE TO CARING FOR YOUR BIRDS (2018 Ed.). PICTURE WINDOW BOOKS.
Lua i Stíl Chicago (17ú heag.)THOMAS ISABEL. BEAKY'S GUIDE TO CARING FOR YOUR BIRDS. 2018 Ed. CHICAGO: PICTURE WINDOW BOOKS, 2019.
Lua MLA (9ú heag.)THOMAS ISABEL. BEAKY'S GUIDE TO CARING FOR YOUR BIRDS. 2018 Ed. PICTURE WINDOW BOOKS, 2019.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.