Binnall, P.B.G. & Dodds, M. Hope, ‘Holy Wells in Northumberland and Durham,’ in Proceedings of the Society of Antiquaries of Newcastle-upon-Tyne (4th Series), 10:1, July 1942.
Davison, W.B., ‘Cup-and-Ring Marked Rocks at Fowberry Park,’ in Proceedings of the Society of Antiquaries of Newcastle-upon-Tyne (4th Series), 4:7, October 1934.
Dixon, David D., Whittingham Vale, Northumberland: Its History, Traditions and Folklore, Robert Redpath: Newcastle-upon-Tyne 1895.
Grice, F., Folk Tales of the North Country, Thomas Nelson: Edinburgh 1944.
Hall, George Rome, “Ancient British Remains near Birtley and Barrasford, North Tyne,” in Archaeologia Aeliana, Volume 7, 1876.
Hedley, R. Cecil, “Ancient British Burials, Northumberland,” in Antiquity Journal, volume 2, December 1928.
Hogg, A.H.A., “The Native Settlement at Gunnar Peak,” in Archaeologia Aeolina, Volume 20, 1942.
Honeyman, Herbert L., ‘The Society’s Meetings: July,’ in Proceedings of the Society of Antiquaries of Newcastle-upon-Tyne (4th Series), 4:7, October 1934.
Screeton, Paul, “The Long Man of Wilmington,” in The Ley Hunter, no.92, 1982.
Terry, Jean F., Northumberland Yesterday and Today, Andrew Reid: Newcastle 1913.
St. Joseph, J.K., “Air Reconnaissance: Recent Results 19,” in Antiquity no.173, March 1970.
Watson, Godfrey, Northumberland Place Names, Sandhill: Morpeth 1995.
Wills, F. Alex, The English Gate, North-East Publications: Newcastle-upon-Tyne 1930.