Requested reference
Marusik, Y. M., Guseinov, E. & Koponen, S. (2003a). A survey of east Palaearctic Lycosidae (Araneae). I. On three closely related species of the Pardosa falcata-group. Acta Arachnologica 52(1): 43-50. doi:10.2476/asjaa.52.43 -- Show included taxa