http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Esquema de morfosintaxis histórica del español
Hernán Urrutia Cárdenas, Manuela Alvarez Alvarez.
Previosusly published: Bilbao: Universidad de Deusto, 1983 and 1988.
Includes bibliographical references (p. 347-348).