Pokhriyal, T. C., S. P. Chaukiyal, and H. B. Naithani. “<I>Sibbaldia</I>/And/<I>Potentilla</I>/-/a/New/Nodulating/Genus/of/Rosaceae”. Indian Forester 116, no. 10 (October 1, 1990): 837–838. Accessed March 8, 2026. https://indianforester.co.in/index.php/indianforester/article/view/8924.