Dimitrov, D., F. Álvarez-Padilla, and G. Hormiga. “Until Dirt Do Us Apart: On the Unremarkable Palp Morphology of the Spider Sternospina concretipalpis Schmidt & Krause, 1993, With Comments on the Genus Prionolaema Simon, 1894 (Araneae, Tetragnathidae)”. Zootaxa, vol. 1698, no. 1, Feb. 2008, pp. 49–56, doi:10.11646/zootaxa.1698.1.3.