Não informado. (2009). Foundry Trade Journal International. Institute of Cast Metals Engineers.
Lua i Stíl Chicago (17ú heag.)Não informado. Foundry Trade Journal International. West Bromwich, Inglaterra: Institute of Cast Metals Engineers, 2009.
Lua MLA (8ú heag.)Não informado. Foundry Trade Journal International. Institute of Cast Metals Engineers, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.