http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Oedipus the king.--Oedipus at Colonus.--Antigone.--Ajax.--Electra.--Trachiniae.--Philoctetes.
translated into English prose, by Sir Richard C. Jebb.