year of pub­li­ca­ti­onISBNauthor(s)title
1995978-0-9525978-0-3Len NobleBardon Hill: A Source Book, Being a Collection of Papers, Anecdotes and Published Work Concerning the Ancient Enclosure of Bardon Park with Additional Comment by Len Noble
  ''978-0-9525978-1-0   ''Chains of Poverty