The teachings of Igumen Theodosius to Prince Izyaslav cover significant aspects of Christian doct...

The Book of Joshua, also called the Samaritan Chronicle, is a Samaritan chronicle so called becau...

On the Nature of Man is a work in the Hippocratic Corpus. On the Nature of Man is attributed to P...

In the history of Christianity, the first seven ecumenical councils include the following: the Fi...

'Tis Pity She's a Whore (original spelling: 'Tis Pitty Shee's a Who[o]re) is a tragedy written by...

The Defence of the Seven Sacraments (in Latin, Assertio Septem Sacramentorum) is a theological tr...

Recognized as the most thorough pastoral treatise of the late Latin patristic era, this sixth-cen...

On the Trinity is a Latin book written by Augustine of Hippo to discuss the Trinity in context of...

Epiphanius composes a short biography on the life, deeds, and death of the Virgin Mary, the most ...

Against Henry, King of the English, originally in Latin as Contra Henricum Regem Anglie, was a bo...

In this short volume, St. Albert the Great outlines and explores the meaning of human destiny. Hi...

The Handbook of the Christian Knight (Latin: Enchiridion militis Christiani), sometimes translate...

In this work, St. Albert looks to address some of the errors that he believes is being taught amo...

This short volume, mistaken attributed to John Scotus Eriugena, is from a 1681 manuscript found a...

St. Ammonas, the Egyptian hermit and successor to St. Anthony the great, lays out his instruction...

Here, in fragmentary form, is one of the surviving Georgian Synxarium of the medieval period. The...

This volume is a collection of royal charters from the Merovingian king St. Dagobert II. It deals...

The Council of Seleucia-Ctesiphon was the Persian council of the Persian church. Convoked by King...

St. Gall of Ireland was allegedly one of the twelve companions of Columba on his mission from Ire...

This is the first volume of the book of Armenian saints for the month of Navasard. Each entry con...

St. Germain was the the 6th century bishop of Paris and is venerated as a saint in both the Catho...

This famous bishop of Lyon, St. Eucherius, sought to counter some of the extremity of his own tim...

On First Principles is the most important surviving text written by third-century Church father, ...

This is a relatively late account by the Syriac Patriarch of Antioch regarding the state of the c...

The Armenian saint, Mesrop Mashtots, is perhaps one of the most esteemed churchman in Armenian hi...

This is a collection of three books containing the correspondence of the Holy Roman Emperor Rudol...

The Lausiac History is a seminal work archiving the Desert Fathers of Egypt, written around the y...

Goscelin of Saint-Bertin composed this biography of St. Augustine in the 11th century, drawing up...

The apostle Bartholomew is long remembered for the gruesome nature of his martyrdom. It is an ima...

St. Didymas the Blind is one of the most famous Coptic theologians of the early Church, while he ...

This work, by the 5th century Syriac father St. Jacob of Serug, expands on the tradition that St....

St. Orsisius, successor to St. Pachomius, on the island monastery of Tabenna, elected to offer so...

This a collection of the councils of the Frankish & Visigothic realms that have surviving documen...

This second volume of the Book of Ethiopian Maccabees is shorter than the first. Moreover, it app...

Explanation of the Prayer of the Mass highlighting the importance of faith, fervor, and righteous...

The volume by John of Damascus addresses the theological debates concerning the nature of Christ ...

The Defence of the Seven Sacraments (in Latin, Assertio Septem Sacramentorum) is a theological tr...

Meqabyan, also referred to as Ethiopian Maccabees or Ethiopic Maccabees (Amharic: መቃብያን, which is...

The Letter of St. Jerome stand as perhaps one of the few literature treasures that have survived ...

Hippocrates of Cos II or Hippokrates of Kos (ca. 460 BC - ca. 370 BC) was an ancient Greek physic...

This is a sentinal work of St. Basil the Great's. The term Hexameron refers either to the genre o...

Thomas More - a public servant who from 1518 served on Henry VIII's Privy Council and later becam...

Ambrose became bishop of Milan in 374, when, as governor of the Italian province Aemilia et Ligur...

The Salic law, also called the Salian law, was the ancient Frankish civil law code compiled aroun...

A short genealogical volume on the history of the Irish clan known as Curtin, or MacCurtain, or M...

The Annals of the Kingdom of Ireland or the Annals of the Four Masters are chronicles of medieval...

The Vision of Theophilus is an apocryphal work that enjoyed great popularity in Late Antiquity an...

Augustine, the man with upturned eye, with pen in the left hand, and a burning heart in the right...