ebrary, Inc, & Braaksma, P. (2009). Nine lives: Making the impossible possible. New Internationalist.
Lua i Stíl Chicago (17ú heag.)ebrary, Inc, agus Peter Braaksma. Nine Lives: Making the Impossible Possible. Oxford: New Internationalist, 2009.
Lua MLA (9ú heag.)ebrary, Inc, agus Peter Braaksma. Nine Lives: Making the Impossible Possible. New Internationalist, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.