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Ruiz-Trillo, Iñaki; Riutort, Marta; Fourcade, H. Matthew; Baguñà, Jaume; Boore, Jeffrey L. (2004). "Mitochondrial genome data support the basal position of Acoelomorpha and the polyphyly of the Platyhelminthes". Molecular Phylogenetics and Evolution. 33 (2): 321–32. Bibcode:2004MolPE..33..321R. doi:10.1016/j.ympev.2004.06.002. PMID15336667.
Lundin, K (1998). "The epidermal ciliary rootlets of Xenoturbella bocki (Xenoturbellida) revisited: new support for a possible kinship with the Acoelomorpha (Platyhelminthes)". Zoologica Scripta. 27 (3): 263–270. doi:10.1111/j.1463-6409.1998.tb00440.x. S2CID85324766.
Ruiz-Trillo, Iñaki; Riutort, Marta; Fourcade, H. Matthew; Baguñà, Jaume; Boore, Jeffrey L. (2004). "Mitochondrial genome data support the basal position of Acoelomorpha and the polyphyly of the Platyhelminthes". Molecular Phylogenetics and Evolution. 33 (2): 321–32. Bibcode:2004MolPE..33..321R. doi:10.1016/j.ympev.2004.06.002. PMID15336667.
Petrov, A.; Hooge, M.; Tyler, S. (2006). "Comparative morphology of the bursal nozzles in acoels (Acoela, Acoelomorpha)". Journal of Morphology. 267 (5): 634–648. doi:10.1002/jmor.10428. PMID16485278. S2CID32595353.
Baguñà, Jaume; Riutort, Marta (2004). "The dawn of bilaterian animals: the case of acoelomorph flatworms". BioEssays. 26 (10): 1046–57. doi:10.1002/bies.20113. PMID15382134. S2CID40453683.
Ruiz-Trillo, Iñaki; Riutort, Marta; Fourcade, H. Matthew; Baguñà, Jaume; Boore, Jeffrey L. (2004). "Mitochondrial genome data support the basal position of Acoelomorpha and the polyphyly of the Platyhelminthes". Molecular Phylogenetics and Evolution. 33 (2): 321–32. Bibcode:2004MolPE..33..321R. doi:10.1016/j.ympev.2004.06.002. PMID15336667.
Petrov, A.; Hooge, M.; Tyler, S. (2006). "Comparative morphology of the bursal nozzles in acoels (Acoela, Acoelomorpha)". Journal of Morphology. 267 (5): 634–648. doi:10.1002/jmor.10428. PMID16485278. S2CID32595353.
Baguñà, Jaume; Riutort, Marta (2004). "The dawn of bilaterian animals: the case of acoelomorph flatworms". BioEssays. 26 (10): 1046–57. doi:10.1002/bies.20113. PMID15382134. S2CID40453683.
Lundin, K (1998). "The epidermal ciliary rootlets of Xenoturbella bocki (Xenoturbellida) revisited: new support for a possible kinship with the Acoelomorpha (Platyhelminthes)". Zoologica Scripta. 27 (3): 263–270. doi:10.1111/j.1463-6409.1998.tb00440.x. S2CID85324766.
Harzsch, Steffen; Purschke, Günter (2016-01-01). Structure and evolution of invertebrate nervous systems. Oxford University Press. pp. 56–61. ISBN978-0-19-968220-1. OCLC951605913.