LUKAS CATHERINE. (2019). HOLD YOUR HEAD HIGH LITTLE GIRAFFE (2007 Ed.). READER DIGEST PTY LIMITED.
Lua i Stíl Chicago (17ú heag.)LUKAS CATHERINE. HOLD YOUR HEAD HIGH LITTLE GIRAFFE. 2007 Ed. LONDON: READER DIGEST PTY LIMITED, 2019.
Lua MLA (9ú heag.)LUKAS CATHERINE. HOLD YOUR HEAD HIGH LITTLE GIRAFFE. 2007 Ed. READER DIGEST PTY LIMITED, 2019.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.