1. Refrigeration and air conditioning systems;James,1980
2. Regelungsechnische Kennwerte des thermostatischen Expansionsventils;Wobst;Luft und Kaeltetechnik,1979
3. Identification of a thermostatic expansion valve;Broersen,1982
4. Hunting of evaporators controlled by a thermostatic expansion valve;Broersen;ASME Journal of Dynamic Systems, Measurement and Control,1980