Ramaswamy, A. M. (1968). Design and construction of concrete shell roofs. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Ramaswamy, A. M. Design and Construction of Concrete Shell Roofs. New York: McGraw-Hill, 1968.
Lua MLA (9ú heag.)Ramaswamy, A. M. Design and Construction of Concrete Shell Roofs. McGraw-Hill, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.