1. Erné, S. N., 1985, High Resolution Magnetocardiography: Modeling and Sources Localization, Med. & Biolog. Eng. & Comp., 23 (S2), pp. 1447–1450.
2. Fenici, R. R., Masselli, M., Lopez, L. and Sabetta, F., 1985, High Resolution Magnetocardiography: Electrophysiological and Clinical Findings, Med. & Biolog. Eng. & Comp., 23 (S2), pp. 1475–1478.
3. Katila, T., Maniewski, R., Mäkijärvi, M., Nenonen, J., and Siltanen, P., 1987, The accuracy of source localisation in cardiac measurements, Phys. Med. Biol. 32(1), 125–131.