http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Lectionarium sancti Lamberti Leodiensis tempore Stephani Episcopi paratum
Gilissen, Léon [Bearb.] -- s. LECTIONARIUM sancti Lamberti Leodiensis -- tempore Stephani Episcopi paratum. 1963.