1. Development of Charge in Low Conductivity Liquids Flowing Past Surfaces;Koszman;Chem. Eng. Sci.,1962
2. Dielectric Properties of Refrigerants;Beacham;Refrig. Eng.,1955
3. DuPont Technical Bulletin RT-31 “Freon 502 Refrigerant”,1964
4. How Electric Properties of ‘Freon’ Compounds Affect Hermetic System's Insulation;Eisman;Refrig. Eng.,1955
5. Electrostatics in the Petroleum Industry;Klinkenberg,1958