1. E. D. Hay,Regeneration (Holt, Rinehart and Winston, New York 1966).
2. A. J. Schmidt,The Cellular Biology of Vertebrate Regeneration and Repair (University of Chicago Press, Chicago 1968).
3. H. J. Wolfe andR. B. Cohen, Devl. Biol.8, 48 (1963).
4. A. J. Schmidt, J. exp. Zool.149, 171 (1962).
5. A. J. Schmidt,The Molecular Basis of Regeneration: Enzymes (University of Illinois Press, Chicago 1966).