- ↑ (1996) , database, NODC Taxonomic Code
- ↑ 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
- ↑ Maucci, Walter (1987) A contribution to the knowledge of the North American Tardigrada with emphasis on the fauna of Yellowstone National Park (Wyoming), Biology of Tardigrades: Proceedings of the 4th International Symposium on the Tardigrada, Modena, September 3-5, 1985
- ↑ Michalczyk, Lukasz, and Lukasz Kaczmarek (2003) Water Bears (Tardigrada) of the Bieszczady Mountains (Poland, West Carpathians), Zootaxa, issue 242
- ↑ Schuster, Robert O., and Albert A. Grigarick (1965) Tardigrada from Western North America With Emphasis on the Fauna of California, University of California Publications in Zoology, vol. 76
- ↑ Kaczmarek, Lukasz, and Lukasz Michalczyk (2006) The Tardigrada Fauna of Mongolia (Central Asia) with a Description of Isohypsibius altai sp. nov. (Eutardigrada: Hypsibiidae), Zoological Studies, vol. 45, no. 1
- ↑ Maucci, Walter (1988) Tre nuove specie di Eutardigradi della Groenlandia meridionale, Bollettino del Museo Civico di Storia Naturale di Verona, vol. 15
- ↑ Maucci, Walter (1996) Tardigrada of the Arctic tundra with descriptions of two new species, Zoological Journal of the Linnean Society, vol. 116, nos. 1 & 2
- ↑ Binda, Maria Grazia, and Giovanni Pilato (1969) Ulteriore contributo alla conoscenza dei Tardigradi di Sicilia con descrizione di due nuove specie, Bollettino delle Sedute della Accademia Gioenia di Scienze Naturali in Catania, serie 4, vol. 10, no. 2
- ↑ Maucci, Walter (1972) Tardigradi muscicoli della Turchia, Memorie del Museo Civico di Storia Naturale di Verona, vol. 20
- ↑ Fontoura, A. Paulo (1981) Contribution pour l'étude des tardigrades terrestres du Portugal, avec la description d'une nouvelle espèce du genre Macrobiotus, Publicações do Instituto de Zoologia "Dr. Augusto Nobre," no. 160
- ↑ Li, Xiaochen, Lizhi Wang, Ying Lu, and Lina Su (2005) A new species and five new records of the family Echiniscidae (Tardigrada) from China, Zootaxa, issue 1093
- ↑ 13.0 13.1 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