http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Editors: Antonio G. Solalinde, L.A. Kasten, V.R.B. Oelschlager.
Volume 1 sponsored by Centro de Estudios Historicos; volume 2, by Consejo Superior de Investigaciones Cientificas, Instituto Miguel de Cervantes.