Website of Sociedad Española de Fertilidad (SEF, the Spanish Fertility Association)
www.sefertilidad.com

Website of Sociedad Española de Ginecología y Obstetricia (Spanish Association of Gynaecology and Obstetrics)
www.sego.es

Asociación Española para el Estudio de la Biología de la Reproducción (Spanish Association for the Study of Reproduction Biology)
www.asebir.com

Website for helping couples. It includes forums, information and assisted reproduction centres
www.lainfertilidad.com

IVF.net : Global resource for scientists involved in IVF (In Vitro Fertilization)
www.ivf.net