Royal, B. (2017). Power writing (4th impression.). Jaico Publishing, Mumbai.
Lua i Stíl Chicago (17ú heag.)Royal, Brandon. Power Writing. 4th impression. Jaico Publishing, Mumbai, 2017.
Lua MLA (9ú heag.)Royal, Brandon. Power Writing. 4th impression. Jaico Publishing, Mumbai, 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.