1. R. Allan Freeze, J. Cherry. 1979. Groundwater, ISBN 0-13-365312-9.
2. Efficient numerical modeling of borehole heat exchangers;Al-Khoury;Comput. Geosci.,2010
3. UK shallow ground temperatures for ground coupled heat exchangers;Busby;Q. J. Eng. Geol. Hydrogeol.,2015
4. A preliminary assessment of the effects of groundwater flow on closed-loop ground source heat pump systems;Chiasson;ASHRAE Trans.,2000
5. Ground heat exchanger modeling developed for energy flows of an incompressible fluid;Christodoulides;Word Acad. Sci. Eng. Technol.,2012