Bedford, D., & Julian, R. (2011). Bouncy bouncy bedtime! Egmont.
Lua i Stíl Chicago (17ú heag.)Bedford, David, agus Russell Julian. Bouncy Bouncy Bedtime! london: Egmont, 2011.
Lua MLA (8ú heag.)Bedford, David, agus Russell Julian. Bouncy Bouncy Bedtime! Egmont, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.