http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Bibliography of Old Spanish texts (literary texts)
compiled by Anthony Cardenas [and others].
First edition by A. Cardenas, J. Nitti, and J. Gilkison published in 1975.
Bibliographic series (Hispanic Seminary of Medieval Studies) ; 1