1. Dyck, A. V, Bloore, M. & Vallee, M. A. (1980)—‘User Manual for Programs Plate and Sphere.’ Research in Applied Geophysics, No. 14, University of Toronto Press, Toronto.
2. Macnae, J. C. (1980)—‘An Atlas of Primary Fields due to Fixed Transmitter loop EM Sources’, Research in Applied Geophysics, No. 13, University of Toronto Press, Toronto.
3. McNeill, J. D. (1980)—‘EM37 Ground Transient Electromagnetic System: Calculated Depth of Exploration’, Technical note TN-10, Geonics Ltd, Toronto.
4. Sise, J. R. and Jack, D. J. (1984)—‘Exploration case history of the Hellyer deposit, in Baillie, P. W. and Collins, P. L. F. (eds) Mineral Exploration and Tectonic Processes in Tasmania’ Geol. Soc. Aust. (Tas.) Hobart, 48-49.