Vision Østjylland(PDF) (in Danish). Styregruppen for projekt Byudvikling i Østjylland. Archived from the original(PDF) on 25 February 2009. Retrieved 12 September 2013.
Vision Østjylland(PDF) (in Danish). Styregruppen for projekt Byudvikling i Østjylland. Archived from the original(PDF) on 25 February 2009. Retrieved 12 September 2013.