Sierra, J. (2007). The Secret Super. Serambi.
Lua i Stíl Chicago (17ú heag.)Sierra, Javier. The Secret Super. Serambi, 2007.
Lua MLA (8ú heag.)Sierra, Javier. The Secret Super. Serambi, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.