1. An Introduction to Thermogeology: Ground Source Heating and Cooling;Banks,2012
2. Thermal Analysis of Heat Extraction Boreholes;Eskilson,1987
3. Short time step response factor model for vertical ground loop heat exchangers;Yavuzturk;ASHRAE Trans.,1999
4. J.D. Spitler, GLHEPRO-A design tool for commercial building ground loop heat exchangers, Proceedings for the Fourth International Heat Pumps in Cold Climates Conference. (2000) 1–15. http://www.hvac.okstate.edu/sites/default/files/pubs/papers/2000/08-HPCC_GLHEPRO.pdf.
5. Earth Energy Designer: EED version 4;Hellström,2020