1. Budinger, T. F., Cullander, C., in: Biomedical Magnetic Resonance, p. 421 (T. L. James, A. R. Margulis, eds.). San Francisco: Radiology Research and Education Foundation 1984
2. Morris, P. G., in: Nuclear Magnetic Resonance Imaging in Medicine and Biology, p. 353. Oxford: Clarendon 1986
3. Shellock, F. G., Schaefer, D. J., Crues, J. V.: Magn. Reson. Med.11, 371 (1989)
4. Kommission für Nichtionisierende Strahlen.: Bundesgesundheitsblatt27, 92 (1984)
5. Grohmann, J., Tesch, C., Wendhausen, H. (eds.): NMR in der Medizin. München: Urban & Schwarzenberg 1986