K.S. Dhanalakshmi, G. Kumar Sai Reddy, M. Vineesh Reddy, N.B. Sahul, K. Sreenath, A. Azhagu Jaisudhan Pazhani, “Development of Smart Stick for Visually Challenged People”, Annals of RSCB, pp. 17078–17090, Apr. 2021.