Journal of Structural Engineering. Council of Scientific & Industrial Research.
Lua i Stíl Chicago (17ú heag.)Journal of Structural Engineering. Chennai: Council of Scientific & Industrial Research.
Lua MLA (9ú heag.)Journal of Structural Engineering. Council of Scientific & Industrial Research.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.