HUERTAS JIMÉNEZ, Lisbeth (7 June 2002). "Sin plata, pero con mucha voluntad". Seminario Universidad (in Spanish). San Jose. Archived from the original on 21 April 2014. Retrieved 21 April 2014.
web.archive.org
HUERTAS JIMÉNEZ, Lisbeth (7 June 2002). "Sin plata, pero con mucha voluntad". Seminario Universidad (in Spanish). San Jose. Archived from the original on 21 April 2014. Retrieved 21 April 2014.
Solano, Hernan. "Visión Joven". Blog (in Spanish). Archived from the original on 21 April 2014. Retrieved 21 April 2014.