Gilbert, S.F. (2014) Developmental biology. Tenth edition. Sunderland, MA, USA: Sinauer Associates, Inc. Publishers.
Lodish, H.F. (2021) Molecular cell biology. Ninth edtion. New York: Macmillan International Higher Education. Available at: https://ebookcentral.proquest.com/lib/uea/detail.action?docID=6499946.
Wolpert, L., Tickle, C. and Martinez Arias, A. (2015) Principles of development. Fifth edition. Oxford, United Kingdom: Oxford University Press.