Não informado. (2002). Journal. Institution of Mechanical Engineers.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal. London: Institution of Mechanical Engineers, 2002.
Lua MLA (8ú heag.)Não informado. Journal. Institution of Mechanical Engineers, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.