Anderson O. R. (1987) Fine structure of a silica-biomineralizing testate amoeba, Netzelia tuberculata. J. Protozool. 34: 302–309
Deflandre G. (1936) Etude monographique sur le genre Nebela Leidy (Rhizopoda – Testacea). Ann. Protist. 5: 201–286 
Lara E., Heger T. J., Mitchell E.A.D., Meisterfeld R., Ekelund F. (2007) SSU rRNA reveals a sequential increase in shell complexity among the euglyphid testate amoebae (Rhizaria: Euglyphida). Protist 158: 229–237
Lara E., Heger T. J., Ekelund F., Lamentowicz M., Mitchell E. A. D. (2008) Ribosomal RNA genes challenge the monophyly of the Hyalospheniidae (Amoebozoa: Arcellinida). Protist 159: 165–176
Leidy J. (1879) Freshwater Rhizopods of North America. United States Geological Survey of the Territories, Vol. 12, Washington, 324 pp.
Lüftenegger G., Foissner W. (1991) Morphology and biometry of twelve soil testate amoebae (Protozoa, Rhizopoda) from Australia, Africa and Austria. Bull. Br. Mus. Nat. Hist. (Zool.) 57: 1–16
MacKinlay R. B. (1936) Observations on Nebela collaris Leidy (pro parte), a testate amoebae of moorland waters. Part 1. J. R. Microsoc. Soc. 56: 307–325
Meisterfeld R. (2000) Order Arcellinida Kent, 1880. In: An Illustrated Guide to the Protozoa, (Eds. J. J. Lee, G. F. Leedale, P. Bradbury), Vol. 2, 2-nd edn. Society of Protozoologists, Lawrence, Kansas, USA, pp. 827–860
Nikolaev S. I., Mitchell E. A. D., Petrov N. B., Berney C., Fahrni J., Pawlowski J. (2005) The testate lobose amoebae (Order Arcellinida, Kent, 1880) finally find their home within Amoebozoa. Protist 156: 191–202
Ogden C. G. (1979) Siliceous structures secreted by members of the subclass Lobosia (Rhizopodea: Protozoa). Bull. Brit. Mus. Nat. Hist. (Zool.) 36: 203–207
Ogden C. G. (1983) Observations on the systematics of the genus Difflugia in Britain (Rhizopoda, Protozoa). Bull. Brit. Mus. Nat. Hist. (Zool.) 44: 1–73
Ogden C. G. (1984) Shell structure of some testate amoebae from Britain (Protozoa, Rhizopoda). J. Nat. Hist. 18: 341–361Ogden C. G. (1989) The agglutinate shell of Heleopera petricola (Protozoa, Rhizopoda), factors affecting its structure and composition. Arch. Protistenk. 137: 9–24
Ogden C. G., Hedley R. H. (1980) An Atlas of Freshwater Testate Amoebae. British Museum (Nat. Hist.). London & Oxford University Press, Oxford, 222 pp.
Penard E. (1902) Faune Rhizopodique du Bassin du Léman. Henry Kündig, Genève, 714 pp.
Schönborn W., Foissner W., Meisterfeld R. (1983) Licht- und rasterelektronenmikroskopische Untersuchungen zur Schalenmorphologie und Rassenbildung bodenbewohnender Testaceen (Protozoa: Rhizopoda) sowie Vorschläge zur biometrischen Charakterisierung von Testaceen-Schalen. Protistologica 19: 553–566
StatSoft Inc. (1999) STATISTICA for Windows – Computer program manual (http://www.statsoft.com) Taranek K. J. (1882) Monographie der Nebeliden Böhmens. Ein Beitrag zur Kenntniss der Süsswasser-Monothalamien. Abh. K. böhm. Ges. Wiss., Math.-naturwiss. CI., Vol. 11: 1–54
Todorov M., Golemansky V., Mitchell E. A. D., Heger T. J. (2009) Morphology, biometry, and taxonomy of freshwater and marine interstitial Cyphoderia (Cercozoa: Euglyphida). J. Eukaryot. Microbiol. 56: 279–289
Wylezich C., Meisterfeld R., Meisterfeld S., Schlegel M. (2002) Phylogenetic analyses of small subunit ribosomal RNA coding regions reveal a monophyletic lineage of euglyphid testate amoebae (Order Euglyphida). J. Eukaryot. Microbiol. 49: 108–118