BIKSE, Jānis; GAVINOLLA, Mahender Reddy. WATER SPRINGS AS A RESOURCE FOR NATURE TOURISM IN LATVIA: A TOURIST PERSPECTIVE. ENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, v. 1, p. 30–37, 2021. DOI: 10.17770/etr2021vol1.6614. Disponível em: https://journals.rta.lv/index.php/ETR/article/view/6614.. Acesso em: 11 apr. 2025.