Nadolski, J. 2013. Phenology of European Hornet, Vespa crabro L. and Saxon Wasps, Dolichovespula saxonica Fabr. (Hymenoptera: Vespidae) and the Influence of the Weather on the Reproductive Success of Wasps Societies in Urban Conditions. Sociobiology. 60, 4 (Dec. 2013), 477–483. DOI:https://doi.org/10.13102/sociobiology.v60i4.477-483.