Lovett, E. 1887. Notice of the Gun Flint Manufactory at Brandon, with Reference to the Bearing of its Processes upon the Modes of Flint-working Practised in Prehistoric Times: (With Illustrative Examples of the Tools and Specimens of the Manufacture.). Proceedings of the Society of Antiquaries of Scotland. 21, (Nov. 1887), 206–212. DOI:https://doi.org/10.9750/PSAS.021.206.212.