Carballo de La Riva, Marta, et al. “El Enfoque De Sistemas Migratorios revisitado.: A Theoretical Proposal for the Study of the Migration System of Latin America and the Caribbean”. REMHU, Revista Interdisciplinar Da Mobilidade Humana, vol. 27, nº 57, dezembro de 2019, p. 79-100, https://doi.org/10.1590/10.1590/1980-85852503880005706.