http://www.openaccess.naturalengland.org.uk/
www.sheffieldmoors.co.uk www.peakdistrict.gov.uk http://www.planningportal.gov.uk/pcs www.friendsofthepeak.org.uk www.cla.org.uk/policy_docs/Access15060212.pdf (Country Land & Business Association 'The Right Way Forward') www.pdgla.org.uk (Peak District Green Lane Alliance)
www.peakandnorthern.org.uk (Peak & Northern Footpaths Society) www.oss.org.uk (Open Spaces Society)