Bowden, O. (2014). Unity. Penguin Books.
Lua i Stíl Chicago (17ú heag.)Bowden, Oliver. Unity. London: Penguin Books, 2014.
Lua MLA (9ú heag.)Bowden, Oliver. Unity. Penguin Books, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.