GERA, Mohit; YADAV, Akhilesh K. R.; BISHT, N. S.; MOHAN, Giresh. Valuation of Recreational Benefits from Valley of Flowers National Park. Indian Forester, [S. l.], v. 134, n. 1, p. 26–35, 2008. DOI: 10.36808/if/2008/v134i1/652. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/652. Acesso em: 29 oct. 2025.