1. J.W. Ross, Jr, Solid state and liquid membrane ion selective electrodes. In Ion Selective Electrodes. (R.A. Durst, ed.). N.B.S. Special Pub. 314.
2. A.K. Covington, Heterogeneous membrane electrodes. op. cit.
3. Response time behaviour of liquid ion exchanger and PVC matrix membrane ion selective electrodes;Moody;Lab Pract.,1974
4. Theory and applications of ion selective electrodes;Koryta;Anal. Chim. Acta,1972