Penny, David; Foulds, L. R.; Hendy, M. D. (1982). "Testing the theory of evolution by comparing phylogenetic trees constructed from five different protein sequences". Nature. 297 (5863): 197–200. Bibcode:1982Natur.297..197P. doi:10.1038/297197a0. PMID7078635.
Tanaka, G.; Hou, X.; Ma, X.; Edgecombe, G.D.; Strausfeld, N.J. (October 2013). "Chelicerate neural ground pattern in a Cambrian great appendage arthropod". Nature. 502 (7471): 364–367. Bibcode:2013Natur.502..364T. doi:10.1038/nature12520. PMID24132294.
Hall, Brian K. (1995), "Atavisms and atavistic mutations", Nature Genetics, 10 (2): 126–127, doi:10.1038/ng0695-126, PMID7663504
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Penny, David; Foulds, L. R.; Hendy, M. D. (1982). "Testing the theory of evolution by comparing phylogenetic trees constructed from five different protein sequences". Nature. 297 (5863): 197–200. Bibcode:1982Natur.297..197P. doi:10.1038/297197a0. PMID7078635.
Tanaka, G.; Hou, X.; Ma, X.; Edgecombe, G.D.; Strausfeld, N.J. (October 2013). "Chelicerate neural ground pattern in a Cambrian great appendage arthropod". Nature. 502 (7471): 364–367. Bibcode:2013Natur.502..364T. doi:10.1038/nature12520. PMID24132294.
Penny, David; Foulds, L. R.; Hendy, M. D. (1982). "Testing the theory of evolution by comparing phylogenetic trees constructed from five different protein sequences". Nature. 297 (5863): 197–200. Bibcode:1982Natur.297..197P. doi:10.1038/297197a0. PMID7078635.
Tanaka, G.; Hou, X.; Ma, X.; Edgecombe, G.D.; Strausfeld, N.J. (October 2013). "Chelicerate neural ground pattern in a Cambrian great appendage arthropod". Nature. 502 (7471): 364–367. Bibcode:2013Natur.502..364T. doi:10.1038/nature12520. PMID24132294.
Hall, Brian K. (1995), "Atavisms and atavistic mutations", Nature Genetics, 10 (2): 126–127, doi:10.1038/ng0695-126, PMID7663504