Georgopoulos, C. (2014). Sustainable concrete solutions. Wiley-Blackwell.
Lua i Stíl Chicago (17ú heag.)Georgopoulos, Costas. Sustainable Concrete Solutions. Wiley-Blackwell, 2014.
Lua MLA (8ú heag.)Georgopoulos, Costas. Sustainable Concrete Solutions. Wiley-Blackwell, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.