North Craven Heritage Trust
Ingleborough Archaeology Group
Bentham Town Website
Sedbergh & District History Society
Tatham History Society
Yorkshire Dales Community Archives
Land of the Lune (On-line version of the 2008 book. Covers Wenningdale)

Scrapbook of maps of the lakes and adjacent counties

British Association for Local History

Lancashire Local history Federation

North West Regional heritage Centre

Lancashire Archives