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[91] Figür 37 vd.: Wikipedia Contributes, “Animal”, Wikipedia, The Free Encyclopedia, <https://en.wikipedia.org/wiki/Animal>: (Görsel 1): Wikipedia Contributes, “Placozoa”, Wikipedia, The Free Encyclopedia, <https://en.wikipedia.org/wiki/Placozoa>; Wikimedia Commons contributors, “File:Trichoplax adhaerens photograph.png”, Wikimedia Commons, the free media repository, <https://commons.wikimedia.org/wiki/File:Trichoplax_adhaerens_photograph.png>: (Görsel 2): Wikipedia Contributes, “Choanoflagellate”, Wikipedia, The Free Encyclopedia, <https://en.wikipedia.org/wiki/Choanoflagellate>; Wikimedia Commons contributors, “File:Desmarella moniliformis.jpg”, Wikimedia Commons, the free media repository, <https://commons.wikimedia.org/wiki/File:Desmarella_moniliformis.jpg>: (Görsel 3): Wikimedia Commons contributors, “File:Sphaeroeca-colony.jpg”, Wikimedia Commons, the free media repository, <https://commons.wikimedia.org/wiki/File:Sphaeroeca-colony.jpg>: (Görsel 4): Wikimedia Commons contributors, “File:0803col.jpg”, Wikimedia Commons, the free media repository, <https://commons.wikimedia.org/wiki/File:0803col.jpg>: Erişimler: 18 Aralık 2018.
[92] Figür 38: David Attenborough (Yazan ve Sunan), “David Attenborough’s First Life (1)”, Bölüm 1, Serilerin Yönetmeni: Martin Williams, Serilerin Yapımcısı: Anthony Geffen, Atlantic Productions Limited MMX, BBC Two, 5 kasım 2010, <https://www.dailymotion.com/video/xu7497> <https://www.bbc.co.uk/programmes/b00vspkd> Erişim: 12 Şubat 2019. (Bu belgeseli öneriyorum).