1. Ultramicroelectrode recordings from the cardiac pacemaker;West;J Pharmacol Exp Ther,1955
2. Electronmicroscopic and electrophysiologic study of the pacemaker in the sino-atrial node of the rabbit heart;Trautwein;ZZellibrsch Berlin,1963
3. Spread of excitation from the sinus node;Sano;Circ Res,1965
4. Comparative ultrastructure of the sinus node in man and dog;James;Circulation,1966
5. Ultrastructural and functional aspects of the rabbit sinus node;Mason-Pevet,1978