Solano Peña, Aldemar. "María Isabel no va más" [María Isabel goes no more]. La Tarde (in Spanish). Archived from the original on 2013-01-27. Retrieved 2011-08-12.
Solano Peña, Aldemar. "María Isabel no va más" [María Isabel goes no more]. La Tarde (in Spanish). Archived from the original on 2013-01-27. Retrieved 2011-08-12.