Lua APA (7ú heag.)
Concrete engineer's handbook / The Concrete Association of India: T. C. A. I.
Lua i Stíl Chicago (17ú heag.)
Concrete Engineer's Handbook / The Concrete Association of India: T. C. A. I.
Lua MLA (9ú heag.)
Concrete Engineer's Handbook / The Concrete Association of India: T. C. A. I.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.