Pérez, Rodolfo. "Juan León Mera Martínez". Diccionario biográfico Ecuador (in Spanish). Archived from the original on 23 April 2008. Retrieved 1 May 2008.
Pérez, Rodolfo. "Juan León Mera Martínez". Diccionario biográfico Ecuador (in Spanish). Archived from the original on 23 April 2008. Retrieved 1 May 2008.