Singh, H., A. Pradhan, D. Adhikari, A. Chettri, and S. K. Barik. “A New Species of Aconitum (Ranunculaceae) from Indian Eastern Himalayan State of Sikkim”. Phytotaxa, vol. 484, no. 2, Feb. 2021, pp. 207–216, doi:10.11646/phytotaxa.484.2.5.