T. J. Sullivan; S.R. Deiss; G. Cauwenberghs (November 2007). A Low-Noise, Non-Contact EEG/ECG Sensor. Biomedical Circuits and Systems Conference, 2007 (BIOCAS 2007, IEEE). pp. 154–157. doi:10.1109/BIOCAS.2007.4463332.
Yu M. Chi; Patrick Ng; Eric Kang; Joseph Kang; Jennifer Fang; Gert Cauwenberghs. Wireless non-contact cardiac and neural monitoring. Proceedings of Wireless Health 2010 (WH'10). pp. 15–23. doi:10.1145/1921081.1921085.
C.J. Harland; T.D. Clark; N.S. Peters; M.J. Everitt; P.B. Stiffell (2005). "A compact electric potential sensor array for the acquisition and reconstruction of the 7-lead electrocardiogram without electrical charge contact with the skin". Physiological Measurement. 26 (6): 939–950. Bibcode:2005PhyM...26..939H. doi:10.1088/0967-3334/26/6/005. PMID16311443. S2CID23237978.
C.J. Harland; T.D. Clark; N.S. Peters; M.J. Everitt; P.B. Stiffell (2005). "A compact electric potential sensor array for the acquisition and reconstruction of the 7-lead electrocardiogram without electrical charge contact with the skin". Physiological Measurement. 26 (6): 939–950. Bibcode:2005PhyM...26..939H. doi:10.1088/0967-3334/26/6/005. PMID16311443. S2CID23237978.
C.J. Harland; T.D. Clark; N.S. Peters; M.J. Everitt; P.B. Stiffell (2005). "A compact electric potential sensor array for the acquisition and reconstruction of the 7-lead electrocardiogram without electrical charge contact with the skin". Physiological Measurement. 26 (6): 939–950. Bibcode:2005PhyM...26..939H. doi:10.1088/0967-3334/26/6/005. PMID16311443. S2CID23237978.
C.J. Harland; T.D. Clark; N.S. Peters; M.J. Everitt; P.B. Stiffell (2005). "A compact electric potential sensor array for the acquisition and reconstruction of the 7-lead electrocardiogram without electrical charge contact with the skin". Physiological Measurement. 26 (6): 939–950. Bibcode:2005PhyM...26..939H. doi:10.1088/0967-3334/26/6/005. PMID16311443. S2CID23237978.