Poirier, Jean-Paul, C. Sotin, and S. Beauchesne. "Experimental deformation and data processing." In Deformation processes in minerals, ceramics and rocks, edited by Unwin Hyman, 179-189. London: D.J. Barber & P.G. Meredith, 1990.
Courtillot, Vincent, J. Ducruix, Jean-Louis Le Mouël, and J. Achache. "The electrical conductivity of the lower mantle." In Mechanics of Continental Drift and Plate Tectonics, edited by P.A. Davies et Runcorn, 317-326. Academic press, 1980.