1. Eberhardt, P., Geiss, J., Lutz, H., Neutrons in meteorites, Earth Science and Meteoritics (eds. Geiss, J., Goldberg, E. D.). Amsterdam: North Holland Publ. Co., 1963, 143–168.
2. Fireman, E. L., De Felice, J. C., Argon-39 and tritium in meteorites, Geochim Cosmochim Acta, 1960, 18: 183–192.
3. Begemann, F., Geiss, J., Hess, D. C., Radiation age of a meteorite from cosmic-ray-produced He3 and H3, Phys. Rev., 1957, 107: 540–542.
4. Van Dilla, M. A., Arnold, J. R., Anderson, E. C., Spectrometric measurement of natural and cosmic-ray induced radioactivity in meteorites, Geochim Cosmochim Acta, 1960, 20: 115–121.
5. Eberhardt, P., Geiss, J., Lutz, H., Neutrons in meteorites, Hevl. Phys. Acta., 1961, 34: 460–464.