Haupt, J. (2006). On the taxonomic position of the East Asian species of the genus Ummidia Thorell, 1875 (Araneae: Ctenizidae). In: Deltshev, C. & Stoev, P. (eds.) European Arachnology 2005. Acta Zoologica Bulgarica, Supplement 1: 77-79. -- Show included taxa