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ui.adsabs.harvard.edu
F. Boßelmann; P. Romano; H. Fabritius; D. Raabe; M. Epple (October 25, 2007). "The composition of the exoskeleton of two crustacea: The American lobster Homarus americanus and the edible crab Cancer pagurus". Thermochimica Acta. 463 (1–2): 65–68. Bibcode:2007TcAc..463...65B. doi:10.1016/j.tca.2007.07.018.
Sally Sleinis; Gerald E. Silvey (1980). "Locomotion in a forward walking crab". Journal of Comparative Physiology A. 136 (4): 301–312. doi:10.1007/BF00657350. S2CID33455459.