De Formatione Foetus=The Construction of the Embryo, chapter 11 en Galen: Selected Works, translated by P. N. Singer, The World's Classics, Oxford, Oxford University Press, 1997 ISBN 978-0-19-282450-9. Unha referencia do século XVIII a Galeno é [1]Arquivado 22 de novembro de 2005 en Wayback Machine.David HumeDialogues Concerning Natural Religion, 1779, Part 12, § 3, páxina 215. Ver tamén Galen's De Usu Partium=On the Usefulness of the Parts of the Body, translated and edited by Margaret Tallmadge May, Ithaca, New York, Cornell University Press, 1968, especially book XVII.
Barbara Forrest, The Wedge at Work. Talk Reason. Forrest B (2001). "1: The Wedge at Work: How Intelligent Design Creationism is Wedging its way into the Cultural and Academic Mainstream". En Pennock RT. Intelligent design creationism and its critics: philosophical, theological, and scientific perspectives. Cambridge, Mass: MIT Press. pp. 5–54. ISBN0-262-66124-1.
De Formatione Foetus=The Construction of the Embryo, chapter 11 en Galen: Selected Works, translated by P. N. Singer, The World's Classics, Oxford, Oxford University Press, 1997 ISBN 978-0-19-282450-9. Unha referencia do século XVIII a Galeno é [1]Arquivado 22 de novembro de 2005 en Wayback Machine.David HumeDialogues Concerning Natural Religion, 1779, Part 12, § 3, páxina 215. Ver tamén Galen's De Usu Partium=On the Usefulness of the Parts of the Body, translated and edited by Margaret Tallmadge May, Ithaca, New York, Cornell University Press, 1968, especially book XVII.