vgl. z. B. Anastasia Thanukos: Bringing homologies into focus. Evolution: Education and outreach, 1, 2008, S. 498–504. doi:10.1007/s12052-008-0080-5.
Michael F. Whiting, Sven Bradler, Taylor Maxwell: Loss and recovery of wings in stick insects. In: Nature, Band 421, 2003, S. 264–267. doi:10.1038/nature01313.