Sielaff, M.; Schmidt, H.; Struck, T. H.; Rosenkranz, D.; Mark Welch, D. B.; Hankeln, T; Herlyn, H. (March 2016). "Phylogeny of Syndermata (syn. Rotifera): Mitochondrial gene order verifies epizoic Seisonidea as sister to endoparasitic Acanthocephala within monophyletic Hemirotifera". Molecular Phylogenetics and Evolution. 96: 79–92. doi:10.1016/j.ympev.2015.11.017. PMID26702959.
Sielaff, M.; Schmidt, H.; Struck, T. H.; Rosenkranz, D.; Mark Welch, D. B.; Hankeln, T; Herlyn, H. (March 2016). "Phylogeny of Syndermata (syn. Rotifera): Mitochondrial gene order verifies epizoic Seisonidea as sister to endoparasitic Acanthocephala within monophyletic Hemirotifera". Molecular Phylogenetics and Evolution. 96: 79–92. doi:10.1016/j.ympev.2015.11.017. PMID26702959.