1. Chardark, W., Gage, A. A. andFrederico, A. J. (1964) Clinical experience with an implantable pacemaker.Ann. N. Y. Acad. Sci. III (Art 3), 1075.
2. Goldstick, T. andHunt, T. (1966) Measurement of oxygen tensionin vivo using a permanently implanted oxygen electrode.19th Ann. Conf. on Engng in Med. & Biol., p. 6.
3. International Encyclopedia of Chemical Sciences (1964) Van Nostrand, Princeton.
4. Jaron, D., Briller, S. andSchwan, H. (1966) Polarization impedence in platinum-iridium and Elgiloy cardiac pacemaker electrodes.19th Ann. Conf. on Engng in Med. & Biol., p. 9.
5. Lewin, G., Myers, G. H., Parsonnet, V. andZucker, I. R. (1966) Differential current density (DCD) electrodes for pacemakers.19th Ann. Conf. on Engng in Med. & Biol., p. 165.