http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
an updated collection from the Stata journal
Tom M. Palmer, Department of Mathematics and Statistics, Lancaster University, Lancaster, UK, collection editor, Jonathan A. C. Stener, School of social and Community Medicine, University of Bristol, Bristol, UK, collection editor.
Includes bibliographical references and indexes.