(2011). Journal of structural engineering 2011. ASCE.
Lua i Stíl Chicago (17ú heag.)Journal of Structural Engineering 2011. ASCE, 2011.
Lua MLA (8ú heag.)Journal of Structural Engineering 2011. ASCE, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.