Girish Kumar, P., and Gaurav Sharma. 2014. “Taxonomic Studies on Vespid Wasps (Hymenoptera: Vespoidea: Vespidae) of Sunderbans Biosphere Reserve, West Bengal, India. Part 1”. Records of the Zoological Survey of India 114 (4):563-80. https://doi.org/10.26515/rzsi/v114/i4/2014/121607.