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The Library

Forty Centuries of Christian Writing

1774 works catalogued century by century, from the literature the Bible was written among to the present — each with a note on what it is, why it lasted, and where to read it.

1001–1100

The Eleventh Century

57 works

c. 1002

Armenian

The Book of Lamentations

Narek

Grigor Narekatsi · c. 951–1003

Ninety-five prayers of overwhelming self-accusation and equally overwhelming hope, addressed to God from a monk who piles up images faster than any translator can follow.

Armenian · Poetry

c. 1000–1022

Greek

The Hymns of Divine Love

Symeon the New Theologian · 949–1022

Fifty-eight poems of startling intimacy on union with God, describing the divine light seen and the body itself made a member of Christ.

Byzantine · Poetry

c. 1010–1012

Old English

The Enchiridion

Byrhtferth of Ramsey · c. 970–c. 1020

A textbook on the calendar and the computus in Latin and English by turns, wandering into numerology, the four elements, and complaints about lazy priests.

Anglo-Saxon · Education

c. 1008–1012

Latin

The Decretum

Burchard of Worms · c. 950–1025

Twenty books of canon law for a working bishop, the nineteenth of which is a penitential listing in detail the folk practices confessors should ask about.

Western · Canon law

1014

Old English

The Sermon of the Wolf to the English

Sermo Lupi ad Anglos

Wulfstan of York · d. 1023

Preached as the Danes overran England: the world is hastening to its end, and the English are being punished because they betray, enslave, and sell one another.

Anglo-Saxon · Homily

c. 1005–1028

Latin

The Letters and Poems

Fulbert of Chartres · c. 960–1028

The correspondence of a bishop and schoolmaster, including a famous letter analysing the mutual obligations of lord and vassal, and hymns still sung at Easter.

Western · Letters

1026–1027

Arabic

The Book of Sessions

Kitab al-Majalis

Elias of Nisibis · 975–1046

The record of seven courteous conversations with a Muslim vizier on the Trinity, the unity of God, and the merits of Syriac and Arabic as languages of learning.

Church of the East · Dialogue

c. 1030–1050

Latin

The Theological Confession

John of Fécamp · c. 990–1078

Prayer written in the first person, woven from Augustine and Gregory into a continuous address to God on longing, compunction, and the desire to see him.

Western Monastic · Devotional

c. 1025–1034

Latin

The Chronicle

Adémar of Chabannes · c. 989–1034

A history of the Franks and of Aquitaine by a monk who also forged an apostolic pedigree for his own monastery's patron and staged a council to confirm it.

Western · Chronicle

c. 1030–1046

Latin

Five Books of Histories

Rodulfus Glaber · c. 985–c. 1047

A restless monk's account of the years around the millennium — famines, portents, relic discoveries, heretics burned at Orléans, and the world putting on a white mantle of churches.

Western · History

c. 1040

Latin

Victimae Paschali Laudes

Wipo of Burgundy · c. 995–c. 1050

An Easter sequence in dialogue form, asking Mary Magdalene what she saw on the way and letting her answer.

Western · HymnsJohn

c. 1030–1043

Arabic

The Paradise of Christianity

Firdaws al-Nasraniyya

Ibn al-Tayyib · d. 1043

A commentary on the whole Bible in Arabic by a Baghdad physician, philosopher, and priest who also wrote on Aristotle and on medicine.

Church of the East · Commentary

c. 1042

Latin

The Life of Romuald

Peter Damian · c. 1007–1072

The founder of Camaldoli, who wandered Italy establishing hermitages and once tried to get himself martyred in Hungary without success.

Western Monastic · Biography

c. 1044

Latin

The Deliberation

Gerard of Csanád · c. 980–1046

A commentary on the song of the three young men, digressing constantly into complaints about pagan Hungarians, false teachers, and the state of learning on the frontier.

Western · CommentaryDaniel

c. 1049

Latin

The Book of Gomorrah

Liber Gomorrhianus

Peter Damian · c. 1007–1072

An unsparing denunciation addressed to the pope concerning sexual misconduct among the clergy and the practice of confessors absolving their own partners.

Western · Polemic

c. 1040–1075

Greek

The Poems and Letters

John Mauropous · c. 1000–c. 1092

Epigrams, hymns, and letters by a teacher at Constantinople, including a famous prayer asking Christ to exempt Plato and Plutarch from condemnation.

Byzantine · Poetry

c. 1037–1050

Old Church Slavonic

Sermon on Law and Grace

Hilarion of Kyiv · 11th century

A rhetorically brilliant sermon contrasting the law given to one nation with the grace poured out on all, and praising the prince who baptised the Rus.

Rus · HomilyGalatiansRomans

1053

Greek

Letter Against the Latin Usages

Leo of Ohrid · 11th century

A protest against Western practices — unleavened bread at the eucharist, fasting on Saturdays, no alleluia in Lent — sent to a bishop in southern Italy.

Byzantine · Letter

16 July 1054

Latin

The Bull of Excommunication

Humbert of Silva Candida · c. 1000–1061

The document a papal legate laid on the altar of Hagia Sophia, excommunicating the patriarch and his followers in intemperate terms — its author's authority already lapsed, the pope having died.

Western · Decree

c. 1054

Greek

The Life of Symeon the New Theologian

Niketas Stethatos · c. 1005–c. 1090

A disciple's account of his teacher's visions, his conflict with the church authorities, his exile, and the eventual rehabilitation of his memory.

Byzantine · Biography

c. 1057–1058

Latin

Three Books Against the Simoniacs

Humbert of Silva Candida · c. 1000–1061

An argument that ordinations bought with money are not merely illicit but void, and that lay rulers have no business investing bishops with ring and staff.

Western · Polemic

1059

Latin

The Papal Election Decree

Pope Nicholas II · d. 1061

A ruling that the cardinal bishops shall choose the pope, with the rest of the clergy and people assenting afterwards and the emperor's role reduced to a courtesy.

Western · Decree

c. 1040–1070

Occitan

The Song of Saint Faith

Chanson de Sainte Foy

Anonymous

The martyrdom of a young girl under Diocletian, told in nearly six hundred lines of assonanced Occitan verse meant to be sung.

Western · Poetry

c. 1044–1065

Georgian

The Georgian Bible and Liturgical Translations

Giorgi Mtatsmindeli · 1009–1065

A revision of the Georgian scriptures and service books against Greek originals, undertaken to bring the Georgian church into line with Byzantine usage.

Georgian · Translation

c. 1059–1078

Greek

The Chronographia

Michael Psellos · 1018–c. 1078

A history of fourteen emperors by a courtier who served most of them, written as psychological portraiture and unusually candid about his own manoeuvring.

Byzantine · History

11th century; attribution debated

Greek

On the Operation of Daemons

Michael Psellos · 1018–c. 1078

A dialogue classifying demons by the element they inhabit, reporting the practices of a heretical sect, and treating some possession as physical illness.

Byzantine · Dialogue

c. 1065–1067

Latin

On Divine Omnipotence

Peter Damian · c. 1007–1072

Prompted by a dinner conversation: can God restore a woman's virginity, or undo the past? An argument that logical rules must not be allowed to bind God.

Western · Theology

c. 1065–1070

Latin

On the Holy Supper

De Sacra Coena

Berengar of Tours · c. 1010–1088

A defence, using grammatical and logical analysis, of the claim that the bread remains bread while becoming a sign that truly conveys Christ's body.

Western · Sacramental theology

c. 1063–1070

Latin

The Book of His Temptations

Otloh of Sankt Emmeram · c. 1010–c. 1070

A monk's record of his own doubts — whether scripture is true, whether God exists at all — and the visions and reasoning by which he worked through them.

Western · Autobiography

c. 1063–1070

Latin

On the Body and Blood of the Lord

Lanfranc of Bec · c. 1005–1089

The reply to Berengar, arguing that the substance of the bread is converted while its appearances remain, and using the very dialectic Berengar had deployed.

Western · Sacramental theology

1073

Old Church Slavonic

The Izbornik of 1073

Anonymous

An anthology of patristic extracts on doctrine and morals copied for a prince of Kyiv from a Bulgarian original, illuminated with a portrait of the ruling family.

Rus · Anthology

c. 1070–1080

Latin

Prayers and Meditations

Anselm of Canterbury · 1033–1109

Prayers written for individuals to use alone and slowly, addressed to Christ and the saints with an emotional directness quite unlike the liturgy.

Western · Devotional

1075

Latin

The Dictatus Papae

Pope Gregory VII · c. 1015–1085

Twenty-seven bald propositions entered in the papal register: the Roman church has never erred, the pope alone may depose emperors, and he may be judged by no one.

Western · Propositions

c. 1073–1076

Latin

History of the Archbishops of Hamburg-Bremen

Adam of Bremen · d. c. 1085

A history of the northern mission whose fourth book describes Scandinavia, the pagan temple at Uppsala, and lands to the west including Vinland.

Western · History

1076

Latin

The Monologion

Anselm of Canterbury · 1033–1109

An attempt, made at his monks' request, to establish the existence and nature of God by reason alone, without once quoting scripture.

Scholastic · Theology

c. 1077

Latin

The Monastic Constitutions

Lanfranc of Bec · c. 1005–1089

Customs for Canterbury covering the whole year, including the sign language monks used during the hours of silence — signs for bread, for a book, for a psalter.

Western Monastic · Rule

c. 1077–1080

Latin

The Annals

Lampert of Hersfeld · c. 1028–c. 1085

A hostile account of Henry IV's reign, containing the celebrated description of the king waiting barefoot in the snow at Canossa for three days.

Western · Chronicle

1077–1078

Latin

Proslogion

Proslogion

Anselm of Canterbury · 1033–1109

A prayer that turns into an argument: seeking God, Anselm arrives at the thought of that than which nothing greater can be conceived, and concludes that such a being cannot exist in the mind alone.

Scholastic · TheologyPsalms

c. 1075–1078

Greek

The Strategikon

Kekaumenos · 11th century

Advice from a provincial soldier to his sons: trust no one, avoid the capital, do not lend money to friends, and be very careful whom you invite into your house.

Byzantine · Handbook

1073–1085

Latin

The Register

Pope Gregory VII · c. 1015–1085

The letters of the most combative pope of the Middle Ages, including the two depositions of Henry IV and a long defence of the right to depose kings.

Western · Letters