http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Catalogue of the engraved gems and finger-rings in the Ashmolean museum
165 pages, 72 unnumbered pages : illustrations ; 30 cm.
Martin Henig, Arthur MacGregor ; with Victoria Andrews [and others] ; photographs by Robert L. Wilkins.
Includes bibliographical references (pages 135-140) and index.