http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Lebedia, von G. Bernadsky.--Almos, von M. de Ferdinandy.
[von] George Vernadsky [und] Michael de Ferdinandy.
G. Vernadsky's study based on an English version published in Bysantion, volume 14 (1939).