Caballero Parra F, Vieira Posada E, editors. Latin American and European regional integration in the 21st century: framework for reflection on its present and future [Internet]. Ediciones Universidad Cooperativa de Colombia; 2019 [cited 2026 Sep. 9]. (Gridale; vol. Libro 3). Available from: https://ediciones.ucc.edu.co/index.php/ucc/catalog/book/167