Air Heat Pump

CRC Press

Heat Pumps for Cold Climate Heating: Variable Volume Ratio Two-stage Vapor Compression Air Source Heat Pump Technology and Applications

Crowood Pr

Heat Pumps for the Home                          

Butterworth-Heinemann

Refrigeration, Air Conditioning and Heat Pumps  

Independently published

From Zero To Heat Pump Hero: Maximise Comfort and Efficiency: Your Guide to Understanding Your Air Source Heat Pump

Crowood Press (UK)

Heat Pumps for the Home: 2nd Edition            

Independently published

Heat Pumps: Efficiency, Installation, and Maintenance

How to wire up a thermostat, HVAC, Air Conditioning, Heat Pumps, Split Systems (English Edition)

Independently published

Heat pump easy DIY for 950 $                    

McGraw-Hill Education

PBS TRBLSHTG & REPRG HEAT PUMP                  

CRC Press

Heat Pumps in Chemical Process Industry