1. Multilayer finite line source model for vertical heat exchangers;Abdelaziz;Geothermics,2014
2. Distributed Thermal Response Tests – New Insights on U-pipe and Coaxial Heat Exchangers in Groundwater-Filled Boreholes;Acuña,2013
3. An alternative to ASHRAE's design length equation for sizing borehole heat exchangers;Ahmadfard,2014
4. Chapter 32-Geothermal Energy. ASHRAE Handbook – Applications;ASHRAE,1995
5. Chapter 32-Geothermal Energy. ASHRAE Handbook – Applications;ASHRAE,2003