1. Adam D, Markiewicz R (2009) Energy from earth-coupled structures, foundations, tunnels and sewers. Geotechnique 59(2):229–236
2. Amatya B, Soga K, Bourne-Webb P, Amis T, Laloui L (2012) Thermo-mechanical behaviour of energy piles. Geotechnique 62(6):503–519
3. Amis T, Loveridge F (2014) Energy piles and other thermal foundations for GSHP—developments in UK practice and research. REHVA Eur HVAC J 32–35
4. Ashrae (2012) American Society of heating refrigeration and air-conditioning engineers handbook. ASHRAE
5. Austin WA, Yazuzturk C, Spitler JD (2000) Development of an in-situ system for measuring ground thermal properties. ASHRAE Trans 106(1):365–379