http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
with 420 illustrations and an index of play titles
Based on Friedrichs Theaterlexikon, by K. Groning and W. Kleiss; translated by Estella Schmid, adapted and amplified under the general editorship of Martin Esslin.
Includes bibliographical references and index.