Louise Spilsbury. (2017). Great Junior Encyclopedia - Inventions (2013.). Parragon Publication.
Lua i Stíl Chicago (17ú heag.)Louise Spilsbury. Great Junior Encyclopedia - Inventions. 2013. Parragon Publication, 2017.
Lua MLA (9ú heag.)Louise Spilsbury. Great Junior Encyclopedia - Inventions. 2013. Parragon Publication, 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.