1. Thermal comparator method for the rapid measurement of thermal conductivities with particular reference to fluids;Powell;Acta IMEKO,1964
2. Preliminary note regarding the thermal conductivities of liquid refrigerants;Powell;Bull. Inst. Int. Froid, Annexe,1964
3. The thermal conductivities of some liquid refrigerants;Powell;Bull. Inst. Int. Froid, Annexe,1966
4. Thermal conductivity determinations by thermal comparator methods;Powell,1969
5. Thermal conductivity determinations by thermal comparator methods;Powell,1969