Shear, William A.; Edgecombe, Gregory D. (2010). „The geological record and phylogeny of the Myriapoda”. Arthropod Structure & Development. 39 (2–3): 174—190. PMID19944188. doi:10.1016/j.asd.2009.11.002.
Shear, William A.; Edgecombe, Gregory D. (2010). „The geological record and phylogeny of the Myriapoda”. Arthropod Structure & Development. 39 (2–3): 174—190. PMID19944188. doi:10.1016/j.asd.2009.11.002.