4) Patel, J. C. & Mehta, B. C.: Tetanus, a case for grouping neonatal and non-neonatal cases separately. J. Indian Med. Ass. 48: 11-13. 1967.
5) Kerr, J. H.: Sympathetic overactivity in tetanus. Symposium on tetanus in Great Britain held at Leeds on 7-8 April 1967, ed. by M. Ellis, United Leeds Hospital.