Skarżyński, Dariusz, and Anatoly Babenko. 2009. “Description of Two New Species of <i>Hypogastrura</i> Bourlet, 1839 of the <i>H. crassaegranulata</i> Group (Collembola: Hypogastruridae) from the Caucasus, With Notes on Some Related Species”. Entomologica Fennica 20 (4):275-80. https://doi.org/10.33338/ef.84490.