Wolf Tony. (2009). The book of the earth, many questions and many answers. Euro Books.
Lua i Stíl Chicago (17ú heag.)Wolf Tony. The Book of the Earth, Many Questions and Many Answers. Mumbai: Euro Books, 2009.
Lua MLA (9ú heag.)Wolf Tony. The Book of the Earth, Many Questions and Many Answers. Euro Books, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.