- AVBC View a plannning application: https://www.ambervalley.gov.uk/planning/development-management/view-a-planning-application/ . Choose “Address” in search options and enter DE45HP.
- Haytop Country Park website: http://www.haytopcountrypark.co.uk/ shows how the site looked under the management of Henry George. (Note: Soon after the launch of the wacag website this link no longer works, presumably because the haytop site has been taken down.)
- Chris and Tricia at Haytop https://www.youtube.com/watch?v=QQoQHFv3XUw . First 6 minutes or so give a good impression of the site in July 2016.
- https://www.facebook.com/The-Haytop-Country-Park-Caravan-Owners-Action-Group-1751876398459771/ has many posts and photographs by former caravan owners.
- http://www.derwentvalleymills.org/ is the website for the UNESCO World Heritage Site. The Buffer Zone page, http://www.derwentvalleymills.org/derwent-valley-mills-conservation/world-heritage-site-boundaries/the-buffer-zone/ has a map, WHS Boundary North, showing the site within the Alderwasley Conservation Area
- Enforcement appeals dealt with by an inquiry: taking part. https://www.gov.uk/government/publications/enforcement-appeals-dealt-with-by-an-inquiry-taking-part, or https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/831909/taking-part_enforcement-inquiry_Sept_2019.pdf