S. Prakash and A. K. Verma, “Marital fidelity and congregation of Indian sarus crane, Grus antigone antigone in and around Alwara lake of district Kaushambi (Uttar Pradesh), India”, IJBR, vol. 4, no. 1, pp. 10–13, Jan. 2016, doi: 10.14419/ijbr.v4i1.5692.