Neighbour, T. (2001). "Resistivity imaging of the linear earthworks at the Mull of Galloway, Dumfries and Galloway". Archaeological Prospection. 8 (3): 157–162. doi:10.1002/arp.163. S2CID140715149.
Neighbour, T. (2001). "Resistivity imaging of the linear earthworks at the Mull of Galloway, Dumfries and Galloway". Archaeological Prospection. 8 (3): 157–162. doi:10.1002/arp.163. S2CID140715149.