1. ARI Standard 240–81 (1981). ‘Air-source unitary heat pump equipment’, Arlington, VA. (1986).
2. ARI Standard 590–86 (1986). ‘Reciprocating water-chilling packages’, Arlington, VA. (1990).
3. ARI Standard 330–90 (1990). ‘Ground source closed-loop heat pumps’, Arlington, VA.
4. Consideration of the performance of a vapour-compression heat-pump cycle using non-azeotropic refrigerant mixtures
5. and (1986). ‘Application of a hard sphere equation of state to refrigerants and refrigerant mixtures’, NBS Technical Note 1226, NBS, Gaithersburg, MD.