Granville, A.B. 1841 The Spas of England - Northern Spas London: Henry Colburn. Reprinted 1971, Bath: Adams & Dent.[2]Archived 8 January 2013 at the Wayback Machine
Granville, A.B. 1841 The Spas of England - Northern Spas London: Henry Colburn. Reprinted 1971, Bath: Adams & Dent.[2]Archived 8 January 2013 at the Wayback Machine