National Association of Australian State Road Authorities. (1979). Interim guide for the design of intersections at grade. National Association of Australian State Road Authorities.
Lua i Stíl Chicago (17ú heag.)National Association of Australian State Road Authorities. Interim Guide for the Design of Intersections at Grade. Sydney: National Association of Australian State Road Authorities, 1979.
Lua MLA (8ú heag.)National Association of Australian State Road Authorities. Interim Guide for the Design of Intersections at Grade. National Association of Australian State Road Authorities, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.