Andrew Charman. (1997). I Wonder Why the Dodo Is Dead and Other Questions About Extinct and Endangered Animals (I Wonder Why) (I Wonder Why Series). Kingfisher Books.
Lua i Stíl Chicago (17ú heag.)Andrew Charman. I Wonder Why the Dodo Is Dead and Other Questions About Extinct and Endangered Animals (I Wonder Why) (I Wonder Why Series). Kingfisher Books, 1997.
Lua MLA (9ú heag.)Andrew Charman. I Wonder Why the Dodo Is Dead and Other Questions About Extinct and Endangered Animals (I Wonder Why) (I Wonder Why Series). Kingfisher Books, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.