1. Heating and Cooling of Buildings: Design for Efficiency;Kreider,1994
2. Hydronic heating and cooling system design, ASHRAE Handbook: Systems and Equipment, ASHRAE, Atlanta, 2000 (Chapter 12).
3. Ground-Coupled Heat Pump Technology;Diao,2006
4. Fundamentals of Nuclear Science and Engineering;Shultis,2002
5. Air-to-air energy recovery;Besant;ASHRAE J.,2000