Wallace, M.J., Montgomery, J.R., Kofoed, V.O., Jessop, M.L, 2009. Seepage diagnosis of earthen embankments with controlled source audio frequency domain magnetics (CS-AFD-M), SEG Technical Program Expanded Abstracts 2009: pp. 1355-1359.

Wallace, M.J., Montgomery, J.R., Kofoed, V.O., Jessop, M.L, 2009. Controlled source audio frequency domain magnetics for seepage diagnosis of Laural Bed Dam in southwest Virginia, USA, SEG Technical Program Expanded Abstracts 2009: pp. 1489-1493.

Urlich, C, Hughes A, and Gardner. V., 2017. Tailings Seepage Paths Mapped using Electric-Based Technology, Mine Water and Circular Economy IMWA 2017, pp. 64-72.

Montgomery, J., Kofoed, V.O., 2008. Characterizing groundwater using controlled source audio frequency domain magnetics, Symposium on the Application of Geophysics to Engineering and Environmental Problems 2008. Society of Exploration Geophysicists, pp. 969-972.

Kofoed, V.O., Rollins, P.B., 2007. Characterizing contaminated groundwater sites, Symposium on the Application of Geophysics to Engineering and Environmental Problems, pp. 653-656.

Kofoed, V.O., Montgomery, J., Gardiner, K., 2006. Identifying leakage paths in earthen embankments, improvements in reservoir construction, operation and maintenance: Proceedings of the 14th Conference of the British Dam Society at the University of Durham from 6 to 9 September 2006. Thomas Telford Publishing, pp. 119-128.

Kofoed, V.O., Jessop, M.L., Wallace, M.J., 2012. Assessing seepage flow conditions through a dam quickly and accurately without drilling or drawing down the reservoir, 25th Symposium on the Application of Geophpysics to Engineering & Environmental Problems.

Kofoed, V., Jessop M., Wallace M., 2014. Investigating seepage at the Bartley dam, UK, Hydropower & Dams Issue Four, 2014.

Kofoed, V.O., Gardiner, K.D., George, A.A., 2008. Locating the leakage route at Torside Reservoir using the Willowstick AquaTrack system, Ensuring Reservoir Safety into the Future, pp 1-12.

Kofoed, V.O., Jessop, M.L., Wallace, M.J., 2011. Unique applications of MMR to track preferential groundwater flow paths in dams, mines, environmental sites, and leach fields, The Leading Edge, February 2011, Vol. 30, No. 2.

Bruggemann, D.A., Francis, O.J., 2014. Remedial grouting at Shon Sheffrey dam, Wales, Maintaining the Safety of our Dams and Reservoirs: Proceedings of the 18th Biennial Conference of the British Dam Society at Queen’s University, Belfast, from 3–6 September 2014. ICE Publishing, pp. 125-134.

Kofoed, V.O., Montgomery, J., Bowers R. L., 2006. Mapping geothermal resources: a minimally invasive procedure, Proceedings, Thirty-first Workshop on Geothermal Reservoir Engineering, Stanford University, Stanford, California, January 30-February 1, 2006. SGP-TR-179.