C. Grande; J. Templado; J.L. Ververa; R. Zardoya (2004). Phylogenetic relationships among Opisthobranchia (Mollusca, Gastropoda) based on mitochondrial cox 1, tmV, and rmL genes. Molecular Phylogenetics and Evolution. 33 (2): 378—388. doi:10.1016/j.ympev.2004.06.008. PMID15336672.
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Jörger K. M., Stöger I., Kano Y., Fukuda H., Knebelsberger T. & Schrödl M. (2010). «On the origin of Acochlidia and other enigmatic euthyneuran gastropods, with implications for the systematics of Heterobranchia». BMC Evolutionary Biology10: 323. doi:10.1186/1471-2148-10-323.
C. Grande; J. Templado; J.L. Ververa; R. Zardoya (2004). Phylogenetic relationships among Opisthobranchia (Mollusca, Gastropoda) based on mitochondrial cox 1, tmV, and rmL genes. Molecular Phylogenetics and Evolution. 33 (2): 378—388. doi:10.1016/j.ympev.2004.06.008. PMID15336672.