http://www.nrvium.info/
http://www.spjald.com/index.php?option=com_content&view=article&id=55:spjald-borgerforening&catid=10:spjald-borgerforening&Itemid=47
www.troldhede.nu
http://www.vorgod-barde.dk/Samfund/VBB/For%C3%A5r%202008.pdf