García Giráldez, Teresa. “The Central American Homeland in the Guatemalan Political Press: Continuities and Ruptures in El Amigo De La Patria and El Unionista (1820-1920)”. Caleidoscopio - Biannual Journal of Social Sciences and Humanities, vol. 7, no. 14, July 2003, pp. 103-30, doi:10.33064/14crscsh424.