1. Anton, H.J., Michael, M.I., and Sayed Ahmed, A.A., 1986–1987, Intercalary regeneration in developmental stages of hindlimbs of the Urodele Triturus alpestris and the Anuran Bufo regularis. Arch. Anat. mic. Morphol. exper., 75:304–305.
2. Balinsky, B., 1972, The fine structure of the amphibian limb bud, Acta Embryol. exp. Morphol., 22:455–470.
3. Goode, R., 1967, The regeneration of limbs in adult anurans, J. Embryol. exp. Morphol., 18:259–267.
4. Goss, R.J., 1969, “Principles of Regeneration”, Acad. Press, New York.
5. Kurabuchi, S., and Inoue, S., 1988, Limb regenerative capacity in anuran amphibia, in: “Regeneration and Development”, S. Inoue et al., eds., Okada, Maebashi, Japan.