Whyte, G. (2015). Achieve the impossible. Penguin Books.
Lua i Stíl Chicago (17ú heag.)Whyte, Greg. Achieve the Impossible. Gurgaon: Penguin Books, 2015.
Lua MLA (9ú heag.)Whyte, Greg. Achieve the Impossible. Penguin Books, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.