BOLAÑOS, K.; DENYER, P. The coal and peat of Limón Basin, Costa Rica. Revista geológica de América central, [S. l.], v. 65, p. 1–14, 2021. DOI: 10.15517/rgac.v0i65.46695. Disponível em: https://www.revistas.ucr.ac.cr/index.php/geologica/article/view/46695. Acesso em: 20 may. 2024.