- ↑ Marcus, E. (1936) Tardigrada, Das Tierreich, 66
- ↑ 2.0 2.1 Kristensen, Reinhardt Møbjerg / Bertolani, Roberto, ed. (1987) Generic revision of the Echiniscidae (Heterotardigrada), with a discussion of the origin of the family, Biology of Tardigrades: Proceedings of the 4th International Symposium on the Tardigrada, Modena, September 3-5, 1985
- ↑ Dastych, Hieronim (1984) The Tardigrada from Antarctic with descriptions of several new species, Acta Zoologica Cracoviensia, vol. 27, no. 19
- ↑ Guidetti, Roberto, and Roberto Bertolani (2005) Tardigrade taxonomy: an updated check list of the taxa and a list of characters for their identification, Zootaxa, issue 845
- ↑ 5.0 5.1 Bisby F.A., Roskov Y.R., Orrell T.M., Nicolson D., Paglinawan L.E., Bailly N., Kirk P.M., Bourgoin T., Baillargeon G., Ouvrard D. (ed.) (2011). "Species 2000 & ITIS Catalogue of Life: 2011 Annual Checklist". Species 2000: Reading, UK. Ginkuhà 24 Septyembre 2012.CS1 maint: multiple names: authors list (link) CS1 maint: extra text: authors list (link)
- ↑ ITIS: The Integrated Taxonomic Information System. Orrell T. (custodian), 26 Abril 2011
