Bartos, M. 2010. Predatory Encounters of Yllenus Arenarius (Araneae, Salticidae) with Flies (Diptera). Acta Universitatis Lodziensis. Folia Biologica et Oecologica. 6, (Dec. 2010), 69–80. DOI:https://doi.org/10.2478/v10107-009-0008-z.