Não informado. (2003). Construction & Building Materials. Butterworth Scientific.
Lua i Stíl Chicago (17ú heag.)Não informado. Construction & Building Materials. Guildford, Inglaterra: Butterworth Scientific, 2003.
Lua MLA (8ú heag.)Não informado. Construction & Building Materials. Butterworth Scientific, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.