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Andrés G. Vidal-Gadea & Jim H. Belanger (2013). "The evolutionary transition to sideways-walking gaits in brachyurans was accompanied by a reduction in the number of motor neurons innervating proximal leg musculature". Arthropod Structure & Development. 42 (6): 443–454. doi:10.1016/j.asd.2013.07.003. PMID23916868.
Andrés G. Vidal-Gadea & Jim H. Belanger (2013). "The evolutionary transition to sideways-walking gaits in brachyurans was accompanied by a reduction in the number of motor neurons innervating proximal leg musculature". Arthropod Structure & Development. 42 (6): 443–454. doi:10.1016/j.asd.2013.07.003. PMID23916868.