Prokopenko, E. V., and A. V. Zhukov. 2018. “The Initial Stage of the Study of Spiders (Aranei) in Grabove Ravine (Piatikhatkyi District, Dnepropetrovsk Region)”. Acta Biologica Sibirica 4 (1), 33-37. https://doi.org/10.14258/abs.v4i1.3914.