1. Recovery of heat in refrigerating cycle;Kakol,1975
2. Mieczynski, M. I. Instrument for measurement of refrigerant vapours dryness ratio. Polish Patent 63453
3. Reichelt, J. Superheated refrigerant suction vapour - dry or wet? The Danfoss Journal, 4.79
4. Heat regeneration in the one step refrigerating cycle for halogene derivative refrigerants;Zakrzewski;Chlodnictwo,1981