- ↑ Hickman, V. V. (1939a) On a dipneumone spider (Risdonius parvus, gen. et sp. n.), the female of which has reduced palpi., Proc. zool. Soc. Lond. (B) 108: 655-660.
- ↑ 2.0 2.1 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. Ginhipos tikang han orihinal han 18 Hunyo 2012. Ginkuhà 24 Septyembre 2012.CS1 maint: multiple names: authors list (link) CS1 maint: extra text: authors list (link)
- ↑ SpidCat: The World Spider Catalog. Platnick N.I. & Raven R.J., 7 Enero 2008