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[109] Arşivdeki yazımda Figür 34 ile 87. dipnota bk. ve Wikipedia Autoren, “Myllokunmingia”, Wikipedia, Die freie Enzyklopädie, <https://de.wikipedia.org/wiki/Myllokunmingia>; Colaboradores de Wikipedia, “Haikouichthys”, Wikipedia, La enciclopedia libre, <https://es.wikipedia.org/wiki/Haikouichthys>; Wikipedia Contributes, “Haikouichthys”, Wikipedia, The Free Encyclopedia, <https://en.wikipedia.org/wiki/Haikouichthys> Erişimler: 23 Şubat 2019. (Ayrıca bk. -Haikouella lanceolata için- Fossil Museum Author, (yy., ty.), “Haikouella and Xidazoon, Enigmatic Fossils from Chengjiang”, The Virtual Fossil Museum, <http://www.fossilmuseum.net/Fossil_Sites/Chengjiang/Xidazoon-Haikouella/XidazoonHaikouella.htm> Erişim: 3 Eylül 2017.)
[110] Figür 48 vd.: (1a) Simon Conway Morris, “Walcott, the Burgess Shale and rumours of a post-Darwinian world”, Current Biology, Cilt: 19, Sayı: 20, 3 Kasım 2009, <https://www.sciencedirect.com/science/article/pii/S0960982209016224/pdfft?md5=c06997cd6301f5efa4b5149a9b641af8&pid=1-s2.0-S0960982209016224-main.pdf> veya <https://www.sciencedirect.com/science/article/pii/S0960982209016224> s. R929 (Cell Press, © 2009 Elsevier Ltd.) (Degan Shu); Wikimedia Commons contributors, “File:Myllokunmingia big.jpg”, Wikimedia Commons, the free media repository, <https://commons.wikimedia.org/wiki/File:Myllokunmingia_big.jpg?uselang=de>; (1b, 2c) Vanya Mileva, “Преходът към хорди и гръбнаци”, Бръсначът на Окам (bgchaos), 3 Nisan 2012, <http://bgchaos.com/507/polemics/unintelligent-design/преходът-към-хорди-и-гръбнаци/> (Vertébrés Fossiles, <http://vertebresfossiles.free.fr/actu/poissons_chine.htm>); (1c) Dinosaur Alive Wiki is a FANDOM Lifestyle Community, <https://dinosauralive.fandom.com/wiki/File:Myllokunmingia.png>; (2a-b) D.-G. Shu vd., “Head and backbone of the Early Cambrian vertebrate Haikouichthys”, Nature, Cilt: 421, 30 Şubat 2003, <https://www.researchgate.net/publication/10926399_Head_and_backbone_of_the_Early_Cambrian_vertebrate_Haikouichthys> s. 528 (ResearchGate, © 2003 Nature Publishing Group); (2d) Alexey Malitsky, Natalia Malitskaya, Andrey Atuchin vd., “Paleo illustrations”, Behance (NYC, Adobe Systems Incorporated), 19 Ocak 2017, <https://www.behance.net/gallery/47637739/Paleo-illustrations> (Andrey Atuchin) (Pinterest, <https://tr.pinterest.com/pin/688769336736876366/>) Erişimler: 24 Şubat 2019. [Genel Not: 66-71 arası konular için bk. Wikipedia Contributes, “Bilateria”, Wikipedia, The Free Encyclopedia, <http://en.wikipedia.org/wiki/Bilateria>; “Vertebrate”, <http://en.wikipedia.org/wiki/Vertebrate>; “Chordate”, <http://en.wikipedia.org/wiki/Chordate> Erişimler: 3, 4 Eylül 2017 ve 4, 18 Ocak 2019.]