SIMHA, D. A. (1985). Building Environment. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)SIMHA, D. Ajitha. Building Environment. McGraw-Hill, 1985.
Lua MLA (8ú heag.)SIMHA, D. Ajitha. Building Environment. McGraw-Hill, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.