(en) Cozzi, B., & Huggenberger, S. (2017). Cephalization. Encyclopedia of Animal Cognition and Behavior, 1–4. DOI:10.1007/978-3-319-47829-6_1289-1.
(en) Moroz L. L. (2012). Phylogenomics meets neuroscience: how many times might complex brains have evolved?. Acta biologica Hungarica, 63 Suppl 2 (2): 3-19. DOI:10.1556/ABiol.63.2012.Suppl.2.1
doi.org
(en) Peterson K, Cotton J, Gehling J, Pisani D. (2008). The Ediacaran emergence of bilaterians: congruence between the genetic and the geological fossil records. Philosophical Transactions of the Royal Society of London B: Biological Sciences363 (1496): 1435–1443. PMID18192191. DOI: 10.1098/rstb.2007.2233.
nih.gov
ncbi.nlm.nih.gov
(en) Peterson K, Cotton J, Gehling J, Pisani D. (2008). The Ediacaran emergence of bilaterians: congruence between the genetic and the geological fossil records. Philosophical Transactions of the Royal Society of London B: Biological Sciences363 (1496): 1435–1443. PMID18192191. DOI: 10.1098/rstb.2007.2233.