Reference
- Davis Halide Meter Instruction Manual, Bulletin No. 1148 , Newark, New Jersey : Davis Instrument Division .
- Pearse , R. W. B. and Gaydon , A. G. 1963 . The Identification of Molecular Structure , 3rd Ed. , London : Chapman and Hall Ltd. .
- Rao , P. R. and Brody , J. K. 1961 . J. Chem. Phys. , 35 : 776