1. H.W. Davenport, The ABC of Acid-Base Chemistry, sixth ed., University of Chicago Press, Chicago, 1974.
2. Electrodes for blood pO2 and pCO2 determination;Severinghaus;J. Appl. Physiol.,1958
3. Rapid measurement of the tension of carbon dioxide in blood;Stow;Arch of Phys. Med. Rehabilit.,1957
4. D.W. Lubbers, N. Opitz, Blood gas analysis with fluorescence dyes as an example of usefulness in quantitative chemical sensors, Proceedings of the International Meeting on Chemical Sensors Fukuoka, Japan, 1983, pp. 585–590.
5. Design of intravascular fibre optic blood gas sensors;Soller;IEEE Eng. Med. Biol. Magazine,1994