1. Alstrom, P. and Mild, K. (2010). Pipits and Wagtails of Europe, Asia and North America. A&C Black, Bloomsbury Publishing Plc., UK. 496 pp.
2. Grimmett, R., Inskipp, C. and Inskipp, T. (2016). Birds of the Indian Subcontinent: India, Pakistan, Sri Lanka, Nepal, Bhutan, Bangladesh and the Maldives. Bloomsbury Publishing India Pvt. Ltd., New Delhi, India. 528 pp.
3. https://ebird.org/checklist/S40240320
4. https://www.kolkatabirds.com
5. https://www.stateofindiasbirds.in
6. Praveen J., Jayapal, R. and Pittie, A. (2020). Checklist of the birds of India (v2.2). http://www.indianbirds.in/india (Accessed 20 January 2020).
7. Richard, M., Gouraud, C. and Chevrier, L. (2015). The identity of Richard of Richard's pipit (Anthus richardi Vieillot, 1818). Archives of Natural History, 42 (1): 85–90.