References
- Rose, M. S. (1948) The role of nerves in amphibian limb regeneration. Ann. New York Acad. Sc, 49, p. 818.
- Schinz, H. R. , Baensch, W. E. , Friedl, E. and Uehlinger, E. (1950) Lehrbuch d. Rontgen-diagnostik,, p. 140. Georg Thieme, Stuttgart