“Distribution and fertility of the spider Latrodectus tredecimguttatus (Rossi, 1790) (Aranei: Theridiidae) in the Odessa region (Ukraine)” (2019) The Journal of V.N.Karazin Kharkiv National University. Series «Biology», 32, pp. 60–68. doi:10.26565/2075-5457-2019-32-7.