1. and (1989) In: Developmental Biology of the Axolotl. and eds. Oxford University Press, New York, pp. 220-227.
2. (1981) Development of the ectodermal organs in vertebrates. In: An Introduction to Embryology, Ed. 5. CBS College Publishing, New York, pp. 407-456.
3. and (1989) In: Developmental Biology of the Axolotl, and eds. Oxford University Press, New York.
4. (1989) Natural and applied currents in limb regeneration and development. In: Electric Fields in Vertebrate Repair. Alan R. Liss, New York, pp. 27-75.
5. (1992) Applied voltages in spinal cord reconstruction: History, strategies and behavioral models. In: Spinal Cord Dysfunction III: Functional Stimulation. ed. Oxford University Press, Oxford, New York, pp. 110-145.