1. Advances in modeling of ground-source heat pump systems;Chiasson,1999
2. Theory of earth heat exchangers for the heat pump. Heat Conduction;Ingersoll,1954
3. Conduction of heat in solids;Carslaw,1959
4. Thermal analysis of heat extraction boreholes. PhD thesis;Eskilson,1987
5. Simulation of a single vertical U-tube ground heat exchanger in an infinite medium;Rottmayer;Ashrae Transactions,1997