Naresh Chandra Tripathi, Abhilash Dubey, and Ria Agarwal. “Sacred Sustainability: Ancient Traditions and Modern Sustainable Tourism in Kumbh Mela & Char Dham”. AG Volumes (March 18, 2026): 200–209. Accessed August 14, 2026. https://ag.volumes.agkit.in/journal/index.php/AGvolumes/article/view/440.