1. Baglioni, C., in Molecular Genetics (Taylor, H., edit.), 405 (Academic Press, New York and London, 1963).
2. Motulsky, A. C., Cold Spring Harb. Symp. Quant. Biol., 29, 399 (1964).
3. Lie-Injo, L. E., Lie, H. G., Ager, J. A. M., and Lehmann, H., Brit. J. Haemat., 8, 1 (1962).
4. Brancati, C., and Puccetti, G., Progr. Med., 20, 635 (1964).
5. Silvestroni, E., and Bianco, I., Le Emoglobine umane, in De Genetica Medica (Gedda, L., edit.) (Rome, 1963).