GAMBHIR, M. (1986). Concrete Technology / M.l Gambhir. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)GAMBHIR, MC. Concrete Technology / M.l Gambhir. McGraw-Hill, 1986.
Lua MLA (8ú heag.)GAMBHIR, MC. Concrete Technology / M.l Gambhir. McGraw-Hill, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.