Diesel engineering. Whitehall Press.
Lua i Stíl Chicago (17ú heag.)Diesel Engineering. Maidstone, Eng.: Whitehall Press.
Lua MLA (8ú heag.)Diesel Engineering. Whitehall Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.