
http://www.advocatesforyouth.org/publications/factsheet/fsimpact_sp.htm
http://www.perspectivaciudadana.com/020615/mujeres01.html
http://www.perspectivaciudadana.com/020928/mujeres01.html
http://www.who.int/reproductive-health/publications/sp_fpp_97_33/fpp_97_33_9.s.html
