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harvard.edu
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Frederico Monteiro Neves; Carlos Emílio Bemvenuti (2006). "The ghost crab Ocypode quadrata (Fabricius, 1787) as a potential indicator of anthropic impact along the Rio Grande do Sul coast, Brazil". Biological Conservation. 133 (4): 431–435. Bibcode:2006BCons.133..431N. doi:10.1016/j.biocon.2006.04.041.
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web.archive.org
Maria Lourdes D. Palomares & Daniel Pauly, ed.) (June 19, 2012). "Ocypode africana De Man, 1881". SeaLifeBase. Archived from the original on November 10, 2013. Retrieved November 10, 2013.