Waddell, M. (1988). Can't you sleep, little bear?
Lua i Stíl Chicago (17ú heag.)Waddell, Martin. Can't You Sleep, Little Bear? Candlewick Press, 1988.
Lua MLA (8ú heag.)Waddell, Martin. Can't You Sleep, Little Bear? 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.