Yannucci, Lisa. 2011. Mi Escuelita. Retrieved on June 26, 2011 from:
http://www.mamalisa.com/?t=es&p=3199&c=92#multimediaBoxInternalLink
Yannucci, Lisa. 2011. Barboleta. Retrieved on May 25, 2011 from: http://www.mamalisa.com/?t=es&p=294&c=46
Yannucci, Lisa. 2011. Farfallina. Retrieved on May 25, 2011 from: http://www.mamalisa.com/?t=es&p=874&c=120