Não informado. (2005). Materials & Design. Scientific and Technical Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Materials & Design. Surrey, Inglaterra: Scientific and Technical Press, 2005.
Lua MLA (8ú heag.)Não informado. Materials & Design. Scientific and Technical Press, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.