Agarwala, B.K. 1983. Hitherto Unknown and Some New Records of Sexuales of Aphids (Homoptera: Aphididae) from Uttar Pradesh, India. Records of the Zoological Survey of India. 81, 1-2 (Jun. 1983), 109–115. DOI:https://doi.org/10.26515/rzsi/v81/i1-2/1983/161258.