Glover, M. H. (1983). Results from the Hull axle weight survey (1980). Transport and Road Research Laboratory.
Lua i Stíl Chicago (17ú heag.)Glover, M. H. Results from the Hull Axle Weight Survey (1980). Crowthorne, Berkshire: Transport and Road Research Laboratory, 1983.
Lua MLA (9ú heag.)Glover, M. H. Results from the Hull Axle Weight Survey (1980). Transport and Road Research Laboratory, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.