Welcome to Yorkshire – www.yorkshire.com

Visit York – www.visitwww.visityork.org

Yorkshire Dales National Park – www.yorkshiredales.org.uk

North York Moors National Park – www.northyorkmoors.org.uk

The Institute of Tourist Guiding – www.itg.org.uk

The Guild of Tourist Guides – www.britainsbestguides.org