1. Selected values from McClellan Al (1974) Tables of Experimental Dipole Moments. Rahara Enterprises, El Cerrito
2. Huyskens PL (1989) J Mol Struct 198: 123
3. Selected experimental data from Weast RC, Astle MJ (1980) CRC Handbook of Chemistry and Physics, CRC Press Boca Raton Fl
4. Zwolinski BJ, Wilhoit RC (1971) Vapor pressures and heats of vaporization of hydrocarbons and related compounds Thermodynamics Research Center College Station
5. Wilhoit RC, Zwolinski BJ (1973) J Phys Chem Ref Data 2: 23