Steel Construction Institute. (1987). Steel Construction Today. Blackwell Scientific Publications.
Lua i Stíl Chicago (17ú heag.)Steel Construction Institute. Steel Construction Today. Oxford, Inglaterra: Blackwell Scientific Publications, 1987.
Lua MLA (8ú heag.)Steel Construction Institute. Steel Construction Today. Blackwell Scientific Publications, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.