Stekolshchikov, A. 2012. Description of oviparous female of <i>Cinara nigritergi</i> Mamontova, 2002 (Hemiptera: Aphididae). Entomologica Fennica. 22, 4 (Mar. 2012), 209–212. DOI:https://doi.org/10.33338/ef.84552.