Girish Kumar, P. and Sharma, G. (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), pp. 563–580. doi: 10.26515/rzsi/v114/i4/2014/121607.