• Tır modeli (Volvo FH 500): http://trucks.kreiss.lv/?product=volvo-fh-500-xl&lang=en
  • Motor freni: http://en.wikipedia.org/wiki/Engine_braking
  • VEB+: http://volvotrucks.com/SiteCollectionDocuments/VTC/uk/Trucks/00356.pdf
  • VEB system: http://liveleak.com/view?i=205_1358612077