Porteous, J. D. (1977). Environment & behavior: Planning and everyday urban life. Addison-Wesley.
Lua i Stíl Chicago (17ú heag.)Porteous, J. Douglas. Environment & Behavior: Planning and Everyday Urban Life. Reading, Mass: Addison-Wesley, 1977.
Lua MLA (9ú heag.)Porteous, J. Douglas. Environment & Behavior: Planning and Everyday Urban Life. Addison-Wesley, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.