Watts, G. R. (1984). Vibration nuisance from road traffic: Results of a 50 site survey. Transport and Road Research Laboratory.
Lua i Stíl Chicago (17ú heag.)Watts, G. R. Vibration Nuisance from Road Traffic: Results of a 50 Site Survey. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1984.
Lua MLA (9ú heag.)Watts, G. R. Vibration Nuisance from Road Traffic: Results of a 50 Site Survey. Transport and Road Research Laboratory, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.