Krishnan, S. “Agonistic Behaviour in UCA (<i>Celuca< i>) <i>triangularis< I> Bengali Crane, 1975 Inhabiting the Adyar Estuary and Backwater, Madras, India”. Records of the Zoological Survey of India, vol. 86, no. 3-4, Dec. 1990, pp. 443-51, doi:10.26515/rzsi/v86/i3-4/1990/161546.