Dányi, László, György Traser, and Ighor J. Kaprus’. 2010. “Redescription of Friesea Handschini Kseneman, 1938 (Collembola, Neanuridae) With Notes on Intraspecific Variability of the Species”. Zootaxa 2620 (1). Auckland, New Zealand:45–55. https://doi.org/10.11646/zootaxa.2620.1.3.