1. Air Pollution (Academic, New York, 1976), Vol. III, 259-260.
2. Japanese Standards Association, ?NO and NO2 Standard Samples,? Tokyo, 1976, p. 107.
3. Analysis with Ion-Selective Electrodes (Heyden: Spectrum House, Hillview Gardens, London, 1978), 147-167.
4. Membrane biochemical indicator of Nox exposure
5. Microbial electrode BOD sensors