(1997). Reinforced Concrete Design Kenneth M. Leet. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Reinforced Concrete Design Kenneth M. Leet. McGraw-Hill, 1997.
Lua MLA (8ú heag.)Reinforced Concrete Design Kenneth M. Leet. McGraw-Hill, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.