1. Magenis, E., Palmer, C. G., Wang, L., Brown, M., Chamberlin, J., Parks, M., Merritt, A. D., Rivas, M. & Yu, P. L. in Population Cytogenetics—Studies in Humans (eds. Hook, E. & Porter, I.) (Academic, New York, 1977).
2. Cohen, M. M. & Shaw, M. W. Ann. Human Genet. 31, 129 (1977).
3. Starkman, M. N. & Shaw, M. W. Am. J. Human Genet. 19, 162 (1967).
4. Lubs, H. A. & Ruddle, F. H. Nature 233, 134 (1971).
5. Patil, S. R., Lubs, H. A., Kimberling, W. J., Brown, J., cohen, M., Gerald, P., Hecht, F., Moorhead, P., Myrianthopoulos, N. & Summitt, R. L. in Population Cytogenetics—Studies in Humans (eds Hook, E. & Porter, I.) (Academic New York, 1977).