霍伊尔. (2008). 离太阳只有七步: Seven steps to the sun. 重庆出版社.
Lua i Stíl Chicago (17ú heag.)霍伊尔. 离太阳只有七步: Seven Steps to the Sun. 重庆出版社, 2008.
Lua MLA (8ú heag.)霍伊尔. 离太阳只有七步: Seven Steps to the Sun. 重庆出版社, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.