This forum seems to work okay on a windows laptop.
The www.walledtownsresearch.org website has number of examples and references particularly dealing with traffic limitation and removal in smaller historic towns. I will add a link to Trafficremoval.uk on that website:
"UWE, Bristol's successful conference and website launch today celebrated past success in removing traffic from town centre streets. Such experience can be of benefit to many walled towns, which in turn can provide experience of successful traffic removal and resultant prosperity in smaller towns and cities than most discussed today. The website is :