Savage, James. 1830. History of the Hundred of Carhampton, in the County of Somerset. Longman et al.
Sopwith, Thomas. 1833. An Account of the Mining Districts of Alston Moor, Weardale and Teesdale. William Davison.
Englefield, Sir H.C. (1816). Geological Phenomena, of the Isle of Wight, first detailed county geological map in Great Britain. William Bulmer & Co..
Phillips, John, (1836). Illustrations of the Geology of Yorkshire or a Description of the Strata and Organic Remains; accompanied by a Geological Map. John Murray.
Fitton, W.H. (1833). A Geological Sketch of the Vicinity of Hastings, 1833. published by author.
De la Beche, H.T. (1839). Report on the Geology of Cornwall. Lon.
Collins, J.H. (1871). A Handbook to the Mineralogy of Cornwall and Devon with Instructiions for their Discrimination and Copious Tables of Localities, 1871. Longman et al.
De la Beche, Henry T. (1839). Report on the Geology of Cornwall, Devon and West Somerset. Longman et al.
Phillips, John, (1835). Illustrations of the Geology of Yorkshire; or, a Description of the Strata and Organic Remains, 1835. John Murray.