LEVY, M. (1992). Why Buildings Falldown How Structures Fail Mattys Levy And Mario Salvadori. W W. Norton & Company.
Lua i Stíl Chicago (17ú heag.)LEVY, Mattys. Why Buildings Falldown How Structures Fail Mattys Levy And Mario Salvadori. W W. Norton & Company, 1992.
Lua MLA (8ú heag.)LEVY, Mattys. Why Buildings Falldown How Structures Fail Mattys Levy And Mario Salvadori. W W. Norton & Company, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.