1. National Physical Laboratory;Ambrose,1980
2. The vapour pressure of chlorine
3. Carbon Dioxide. International Thermodynamic Tables of the Fluid State-3,1976
4. Methane. International Thermodynamic Tables of the Fluid State-5”,1978
5. Propylene (Propene). International Thermodynamic Tables of the Fluid State-7;Angus,1980