Niceph.Kiev.

Nicephorus of Kiev

Posl.

Message {Poslanie}

Nicet.Amas. Patr.

Nicetas of Amasia. On the Patriarchs

Nicet.Byz.

Nicetas of Byzantium

Arab.

Refutation of the Falsely Written Book of the Arab Mohammed

Arm.

Refutation of the Epistle Sent by the Prince of the Armenians

Lat.

Against the Latins

Ref.Ep.

Refutation of the Epistles of the Hagarenes

Nicet.Chon. Thes.

Nicetas Choniata. Thesaurus of the Orthodox Faith

Nicet.Nicom.

Nicetas of Nicomedia

Nicet.Steth.

Nicetas Stethatos

Antidial

Antidialogue

Arm.etLat.

Against the Armenians and the Latins

Nicol.I. Ep.

Pope Nicholas I. Epistles

Nil.Cab.

Nilus Cabasilas of Thessalonica

Caus.Diss.

On the Causes of Dissensions in the Church

Prim.

On the Primacy of the Pope

Nil.Dox. Not.

Nilus Doxopatres. The Order of the Patriarchal Sees {Notitia thronorum patriarchalium}

Nil.Sor.

Nilus Sorskij

Pred.

Legacy to His Disciples

Ustav.

Monastic Rule

Or.

Origen of Alexandria

Cels.

Against Celsus

Jos.

Homilies on Joshua

Luc.

Homilies on the Gospel of Luke

Patr.Job.

Excerpt from the Record of the Installation of Patriarch Job

Patr.Mosc.

Establishment of the Patriarchate of Moscow

Paul.I. Ep.

Pope Paul I. Epistles

Paul.Ant. Ep.Thds.Al.

Paul of Antioch. Epistle to Theodosius of Alexandria

Paul.II.CP. Ep.Thdr.

Paul II of Constantinople. Epistle to Pope Theodore

Paulin.Aquil.

Paulinus of Aquileia

Carm.

Poems {Carmina}

CFor.(796)

Council of Frejus-Toulon [Concilium Forojuliense]

Fel.

Against Felix of Urgel

Paulin.N. Ep.

Paulinus of Nola. Epistles

Petr.Ant.

Peter of Antioch

Ep.Al.

Epistle to the Patriarch of Alexandria

Ep.Cerul.

Epistle to Michael Cerularius

Ep.Dom.

Epistle to Dominicus of Venice

Ep.H.

Epistle to the Patriarch of Jerusalem

Ep.Leo IX.

Epistle to Pope Leo IX

Petr.Chrys. Serm.

Peter Chrysologus. Sermons

Petr.Dam. Proc.

Peter Damian. Against the Error of the Greeks on the Procession of the Holy Spirit

Petr.Lomb. Sent.

Peter Lombard. Sentences

Petr.Sic.

Peter of Sicily

Hist.

History of the Heresy of the Manicheans, Who Are Also Called Paulicians

Serm.

Sermons against the Manicheans, Who Are Also Called Paulicians

Philoth. Posl.

Philotheus of Pskov. Message {Poslanie}

Philox. Diss.

Philoxenus of Mabhug. Dissertations

Phot.

Patriarch Photius of Constantinople

Amph.

Amphilochia

Enc.

Encyclical

Ep.

Epistles

Hom.

Homilies

Man.

Against the Manicheans

Myst.

Mystagogy Concerning the Doctrine of the Holy Spirit

Syn.

Collections and Demonstrations {?????????????????????? }