1. New method for heart studies;Holter;Science,1961
2. Remote recording of physiological data by radio;Holter;Rocky Mountain M. J.,1949
3. A miniature amplifier-transmitter for the broadcasting of bioelectric potentials;Holter,1950
4. Radioelectroencephalograph for medical research;Glasscock;Electronics,1952
5. Radioelectrocardiography: A new technique for cardiovascular studies;Holter;Ann. New York Acad. Sc.,1957