GONZÁLEZ PINILLA, E. L. Old north american military bunkers located in the corners of the Panama Canal for tourist purposes. Revista Contacto, [S. l.], v. 1, n. 1, p. 60–77, 2021. Disponível em: https://revistas.up.ac.pa/index.php/contacto/article/view/2207. Acesso em: 18 aug. 2024.