[Non-cephalic reference electrode method in EEG recording. -elimination of ECG artifacts mixed with EEG- (author's transl)]. Ishiyama Y, Ebe M, Homma I, Abe Z. Iyodenshi To Seitai Kogaku. 1980 Sep;18(5):334-40. PMID: 7241843
Equivalence of grid forms: a case report. Beail N. Br J Med Psychol. 1983 Sep;56:263-4. doi: 10.1111/j.2044-8341.1983.tb01554.x. PMID: 6626482
The complete analysis of data matrix: application and interpretation. Hope K. Br J Psychiatry. 1970 Jun;116(535):657-66. doi: 10.1192/bjp.116.535.657. PMID: 5452369
[Preliminary results of an original statistical method for studying the EEG signal as a succession of half-waves]. Findji F, Renault B, Baillon JF, Remond A. Rev Electroencephalogr Neurophysiol Clin. 1973 Jul-Sep;3(3):304-9. doi: 10.1016/s0370-4475(73)80078-4. PMID: 4807435
