Leo Magnus Tractatus /
Gouder, Eddy.
Gueret, Michel.
Tombeur, Paul.
CETEDOC.
Turnhout : Brepols,
1987.
Keyword concordance to: Sancti Leonis Magni Romani pontificis tractatus septem et nonaginta / recensuit A. Chavasse. -- Turnhout : Brepols, 1973 (Corpus Christianorum. Series Latina ; 138-138A).
Text in Latin, introduction in French.
Microfiches in pocket.
Leo I, Pope, -461.
Catholic Church
Sermons, Latin.