Gilbert, S. F.; Barresi, M. J. F. "Developmental Biology, 11Th Edition 2016". American Journal of Medical Genetics Part A. 173 (5). 2017-05-01: 1430. doi:10.1002/ajmg.a.38166. ISSN1552-4833.
Gilbert, S. F.; Barresi, M. J. F. "Developmental Biology, 11Th Edition 2016". American Journal of Medical Genetics Part A. 173 (5). 2017-05-01: 1430. doi:10.1002/ajmg.a.38166. ISSN1552-4833.