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Ernesto Campos, Alma Rosa de Campos & Jesús Angel de León-González (2009). "Diversity and ecological remarks of ectocommensals and ectoparasites (Annelida, Crustacea, Mollusca) of echinoids (Echinoidea: Mellitidae) in the Sea of Cortez, Mexico". Parasitology Research. 105 (2): 479–487. doi:10.1007/s00436-009-1419-8. PMID19337754. S2CID19481500.
Ernesto Campos, Alma Rosa de Campos & Jesús Angel de León-González (2009). "Diversity and ecological remarks of ectocommensals and ectoparasites (Annelida, Crustacea, Mollusca) of echinoids (Echinoidea: Mellitidae) in the Sea of Cortez, Mexico". Parasitology Research. 105 (2): 479–487. doi:10.1007/s00436-009-1419-8. PMID19337754. S2CID19481500.