1. Conduction of Heat in Solids;Carslaw,1959
2. Heat Transfer in the Soil;Chudnovsky,1948
3. A nonstationary method for determining thermal conductivity of soil in situ;De Vries;Soil Sci.,1952
4. Thermal properties in soils;De Vries,1963
5. On the cylindrical probe methods of measuring thermal conductivity with special reference to soils, I. Extension of theory and discussion of probe characteristics;De Vries;Aust. J. Phys.,1958