Ortiz Flórez, Jazmín Solange, Susan Elsa Cancino, José Clemente Montañez Romero, Carlos Andrés Gualdrón Guerrero, Giovanni Orlando Cancino Escalante, and César Villamizar Quiñonez. Nature Tourism As a Driver of Sustainable Development in the Province of Pamplona, ​​Norte de Santander. Research Books. 2025. Reprint, Sello Editorial Unipamplona, 2025. Accessed July 22, 2026. https://books.unipamplona.edu.co/index.php/editorial/catalog/book/100.