1. Arshavskaya, N., Berzina, I. and Lubimova, E. (1972), Geochemical and geothermal model for Pechenga and Ricolatva regions, Geothermics, 1, 25–30.
2. Balling, N. P. (1976), Geothermal models of the crust and upper mantle of the Fennoscandian Shield in South Norway and the Danish Embayment, J. Geophys. 42, 237–256.
3. Bostick, N. H. (1971), Thermal alteration of clastick organic particles as an indicator of contrast and burial metamorphism in sedimentary rocks, Geoscience and Man., Vol. III, Oct. 1.
4. Crough, S. T. and Thompson, G. A. (1976), Thermal model of continental lithosphere, J. Geophys. Res. 81, 4857–4862.
5. Čermak, V. (1975), Temperature-depth profiles in Czechoslovakia and some adjacent areas derived from heat flow measurements, Tectonophysics 26, 103–119.