Jonathan, J.K. 1999. Three New Species of <i>Nippocryptus</i> Uchida from India (Hymenoptera : Ichneumonidae). Records of the Zoological Survey of India. 97, 2 (Jun. 1999), 15–27. DOI:https://doi.org/10.26515/rzsi/v97/i2/1999/160199.