The Nuttall Encyclopedia
An eminence in Northumberland, on the Tweed, 2 m. from Berwick, the scene of a bloody battle in 1333 between the English and Scots, to the defeat of the latter.
Wood, James, ed. Entry for 'Halidon Hill'. The Nuttall Encyclopedia. https://www.studylight.org/encyclopedias/eng/nut/h/halidon-hill.html. Frederick Warne & Co Ltd. London. 1900.