National Association of City Transportation Officials. (2016). Transit street design guide. Island Press.
Lua i Stíl Chicago (17ú heag.)National Association of City Transportation Officials. Transit Street Design Guide. Washington: Island Press, 2016.
Lua MLA (9ú heag.)National Association of City Transportation Officials. Transit Street Design Guide. Island Press, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.