易发久. (2010). 没有不可能: Nothing is impossible. 凤凰出版社.
Lua i Stíl Chicago (17ú heag.)易发久. 没有不可能: Nothing Is Impossible. 凤凰出版社, 2010.
Lua MLA (8ú heag.)易发久. 没有不可能: Nothing Is Impossible. 凤凰出版社, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.