L. MacGregor and M. Sinha, “Use of Marine Controlled- Source Electromagnetic Sounding for Sub-Basalt Exploration,” Geophysical Prospecting, Vol. 48, No. 6, 2000, pp. 1091-1106. doi:10.1046/j.1365-2478.2000.00227.x
 B. Tossman, D. Thayer and W. Swartz, “An Underwater Towed Electromagnetic Source for Geophysical Exploration,” IEEE Journal of Oceanic Engineering, Vol. 4, No. 3, 1979, pp. 84-89. doi:10.1109/JOE.1979.1145427
 N. Yahya, M. N. Akhtar, N. Nasir, A. Shafie, M .S. Jabeli, and K. Koziol, “CNT Fibres/Aluminium-NiZnFe2O4 Based EM Transmitter for Improved Magnitude vs. Offset (MVO) in a Scaled Marine Environment,” Journal of Nanoscience and Nanotechnology, 2011, in press.
 N. Yahya, M. Kashif, H. Daud, H. M. Zaid, A. Shafie, N. Nasir and A. See, “Fabrication and Characterization of Y3.0-XLaXFe5O12—PVA Composite as EM Waves Detector,” International Journal of Basic & Applied Sciences, Vol. 9, No. 9, 2009, pp. 131-134.
 N. Nasir, N. Yahya, M. N. Akhtar, M. Kashif, A. Shafie, H. Daud and H. M. Zaid, “Magnitude Verses Offset Study with EM Transmitter in Different Resistive Medium,” Journal of Applied Sciences, Vol. 11, No. 7, 2011, pp. 1309-1314.
 M. N. Akhtar, N. Yahya, H. Daud, A. Shafie, H. M. Zaid, M. Kashif and N. Nasir, “Development of EM Wave Guide Amplifier Potentially Used for Seabed Logging,” Journal of Applied Sciences, Vol. 11, No. 7, 2011, pp. 1361-1365.
 M. Unsworth, “New Developments in Conventional Hydrocarbon Exploration with Electromagnetic Methods,” CSEG Recorder, 2005, pp. 34-38. http://www.ualberta.ca/~unsworth/papers/2005-CSEG-recorder-unsworth-apr05_07.pdf
 F. N. Kong., H. Weterdahl, S. Ellingsrud, T. Eidesmo and S. Johansen, “A Possible Direct Hydrocarbon Indicator for Deep Sea Prospects Using EM Energy,” Oil and Gas Journal, Vol. 100, No. 19, 2002, pp. 30-38.
 M. C. Sinha, P. D. Patel, M. J. Unsworth, T. R. E. Owen and M. G. R. MacCormack, “An Active Source Electromagnetic Sounding System for Marine Use,” Marine Geophysical Research, Vol. 12, No. 1-2, 1990, pp. 59-68. doi:10.1007/BF00310563
 S. C. Webb, S. C. Constable, C. S. Cox and T. K. Deaton, “A Seafloor Electric Field Instrument,” Journal of Geomagnetism and Geoelectricity, Vol. 37, No. 12, 1985, pp. 1115-1129. doi:10.5636/jgg.37.1115
 A. D. Chave, S. C. Constable and R. N. Edwards, “Electrical Exploration Methods for the Seafloor Electromagnetic Methods in Applied Geophysics,” Electromagnetic Methods in Applied Geophysics, Vol. 2, 1992, pp. 931- 966.
 T. Eidesmo, S. Ellingsrud, L. M. MacGregor, S. C. Constable, M. C. Sinha, S. Johansen, F. N. Kong and H. Westerdahl, “SeaBed Logging (SBL), a New Method for Remote and Direct Identification of Hydrocarbon Filled Layers in Deepwater Areas Using Controlled Source Electromagnetic Sounding,” First Break, Vol. 20, No. 3, 2002, pp. 144-152.
 B. Niels, L. Christensen and K. Dodds, “Special Section —Marine Controlled Source Electromagnetic Methods1D Inversion and Resolution Analysis of Marine CSEM Data,” Geophysics, Vol. 72, No. 2, 2007, pp. WA73- WA84. doi:10.2529/PIERS060822070325
 A. Shaw, A. I. Al-Shamma’a, S. R. Wylie and D. Toal, “Experimental Investigations of Electromagnetic Wave Propagation in Seawater,” Proceedings of the 36th European Microwave Conference, Manchester, 10-15 September 2006, pp. 572-575.