http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
S. Thomae Aquinatis Catena aurea in quatuor evangelia
v. 1. Expositionem in Matthaeum et Marcum.--v. 2. Expositionem in Lucam et Joannem.