1. Barnothy, M. F., (ed.), 1969, Biological Effects of Magnetic Fields, Volume 2, Plenum Press, New York.
2. Barnwell, F. H., and Brown, F. A., Jr., 1961, Magnetic and photic responses in snails, Experientia 4:513.
3. Bergh, H. W., 1970, Paleomagnetism of the Stillwater Complex, Montana, in: Paleogeophysics (S. K. Runcorn, ed.), Academic Press, New York, pp. 143–158.
4. Black, D. I., 1967, Cosmic ray effects and faunal extinctions at geomagnetic field reversals, Earth Planet. Sci. Lett. 3:225–236.
5. Blakemore, R. P., 1975, Magnetotactic bacteria, Science 190:377–379.