1. Reactions Electriques Declenchees par le Passage de FInflux en un Point Differencie de FAxone Qui le Conduit;Arvanitaki;Compt. rend. Soc. de Biol.,1940
2. Essentials of Electrocardiography. 2nd Ed;Ashman,1944
3. Ibid., p.110.
4. Physiologic and Anatomic Evidence for Existence of Nerve Tracts Connecting Hypothalamus with Spinal Sym-pathetic Centers;Beattie;Proc. Roy. Soc. London,1930
5. Excitability of the Heart;Brooks,1955