Miguel Tuero Genealogy - Current famiy tree of the Tuero family, Widen, Switzerland. www.migueltuero.ch
Spain and Portugal Genealogy Research - Business offering genealogical research in Spanish and Portuguese countries, including a family history compilation service. www.spain-portugal.com
Spanish Genealogy - Includes archives, resources, associations, and surnames database. In English and Spanish. www.geocities.com/CapitolHill/Senate/4593/geneal.html
Succession to Spanish Titles - Decision of the Constitutional Tribunal, July 9, 1997 concerning inheritance of Spanish nobility titles. www.chivalricorders.org/nobility/spcntrib.htm
