"Decreto Numero 43-97"(PDF). Congreso de la República de Guatemala. Archived from the original on 22 November 2020. Retrieved 22 January 2022.{{cite web}}: CS1 maint: unfit URL (link)
wikipedia.org
es.wikipedia.org
Diario Oficial de la América Central (in Spanish). Guatemala: El Guatemalteco [es]. 1896.