BuschE.: Suboccipital Encephalography in Patients in Horizontal Position and in Patients under General Anesthesia. Acta psychiat. et neurol.19 (1944), 61.
2.
des PlantesB. G. Ziedses: Techniek en indicatie der encephalographie. Psych. en Neurol. Bl.47 (1943), 322.