1. Scalp and basal recording during mental activity;Arellano,1950
2. A new electronic analyzer;Baldock;Electronic Eng.,1946
3. Über das Elektrenkephalogram des Menschen;Berger;Arch. J. Psychiat.,1931
4. Les champs électriques à la surface du crâne;Brazier,1949
5. Observations on simultaneous recordings of individual frequencies in the alpha band;Esser;EEG Clin. Neurophysiol.,1950