1. Conduction of heat in solids;Carslaw,1959
2. Heat loss through a solid floor;Macey;J. Inst. Fuel,1949
3. Thermal properties of building structures;CIBSE Guide Section A3,1980
4. Application of Fourier transforms to periodic heat flow into the ground under a building;Delsante;Int. J. Heat. Mass Transfer,1983
5. C.-E. Hagentoft, Lund Institute of Technology. Private communication (1989).