Wilmut, I., and R. Highfield. After Dolly: The Uses and Misuses of Human Cloning. Norton, 2006.
143
Willadsen, S. M. Nature 320, 6 марта 1986, стр. 63–65. http://www.nature.com/nature/journal/v320/n6057/abs/320063a0.html
144
Spemann, H. (1938). Embryonic Development and Induction. Yale University Press, New Haven.
145
Gurdon, J. B. “The developmental capacity of nuclei taken from intestinal epithelium cells of feeding tadpoles.” J. Embryol. Exстр. Morphol. 34, стр. 93–112 (1962).