http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
a guide to the musical works of Wolfgang Amadeus Mozart
edited by Neal Zaslaw with William Cowdery.
"The majority of the essays were originally written to accompany recordings, but others come from books, articles, or concert programs (and several have been specially written for this collection by William Cowdery or the undersigned)."--introduction.
Includes bibliographical references (pages 333-334) and indexes.