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The Library

Forty Centuries of Christian Writing

1277 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.

701–800

The Eighth Century

4 works

734

Latin

Letter to Egbert

The Venerable Bede · c. 673–735

Written months before his death to a former pupil now a bishop, complaining of absentee clergy, fraudulent monasteries founded as tax shelters, and dioceses too large to serve.

Anglo-Saxon · Letter

c. 755

Latin

The Rule for Canons

Chrodegang of Metz · c. 712–766

A rule for cathedral clergy living in common — shared meals, a daily chapter meeting, a dormitory — without the vow of poverty a monk would take.

Western · Rule

c. 786

Latin

The Homiliary

Paul the Deacon · c. 720–799

Patristic sermons selected and arranged for every day of the church year, commissioned by Charlemagne to give clergy something reliable to read aloud.

Western · Anthology

789

Latin

The General Admonition

Admonitio Generalis

Charlemagne and his court

Eighty-two chapters ordering the clergy of the empire to correct their books, learn the creed and the Lord's Prayer, preach in a language people understand, and open schools.

Western · Capitulary

801–900

The Ninth Century

1 work

c. 816–821

Latin

The Concord of Rules

Concordia Regularum

Benedict of Aniane · c. 747–821

Benedict's rule set clause by clause beside every other monastic rule the compiler could find, to show that it summed them all up.

Western Monastic · Rule

901–1000

The Tenth Century

4 works

910

Latin

The Foundation Charter of Cluny

William the Pious of Aquitaine · d. 918

A duke gives land for a monastery and then renounces all authority over it, placing it directly under Rome and forbidding any lord, bishop, or king to interfere.

Western · Charter

c. 930–940

Latin

The Conferences

Collationes

Odo of Cluny · c. 878–942

Three books of moral criticism aimed at clergy and nobility alike, unsparing about simony, violence, and the appetites of the powerful.

Western · Ethics

c. 973

Latin

The Monastic Agreement

Regularis Concordia

Æthelwold of Winchester · c. 904–984

A single customary imposed on all English monasteries, including the earliest description of the Easter sepulchre ceremony in which monks act out the visit to the tomb.

Anglo-Saxon · Rule

c. 994–996

Latin

The Apologetic

Abbo of Fleury · c. 945–1004

A defence of monastic exemption from episcopal control, arguing from canon law that monasteries answer to Rome and describing the three orders of Christian society.

Western · Polemic

1001–1100

The Eleventh Century

6 works

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. 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. 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

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. 1081–1083

Latin

The Collection of Canons

Anselm of Lucca · 1036–1086

A canon law collection assembled to support the reform papacy, with a book on the lawful use of force against schismatics that had no real precedent.

Western · Canon law

1101–1200

The Twelfth Century

2 works

c. 1148–1153

Latin

On Consideration

De Consideratione

Bernard of Clairvaux · 1090–1153

Advice to a former monk now pope: the litigation will swallow you, you are not the successor of Constantine, and you must keep time for yourself or lose your soul.

Cistercian · Advice

c. 1191–1197

Latin

The Abbreviated Word

Verbum Abbreviatum

Peter the Chanter · d. 1197

Practical moral theology on usury, tithes, luxury, the ordeal, and the duties of the powerful, arguing that too much subtle disputation starves the pastoral life.

Scholastic · Ethics

1201–1300

The Thirteenth Century

4 works

c. 1217–1219

Latin

The Statutes of Salisbury

Richard Poore · d. 1237

Diocesan statutes applying the Fourth Lateran reforms in England: what a parish priest must know, how to hear confessions, and what must be kept in a parish church.

Western · Canons

c. 1235–1253

Latin

The Letters

Robert Grosseteste · c. 1168–1253

Correspondence of a reforming bishop, including a refusal to install the pope's nephew in an English benefice on the grounds that the order was contrary to the gospel.

Scholastic · Letters

1267

Latin

The Greater Work

Opus Maius

Roger Bacon · c. 1219–c. 1292

A programme for reforming learning sent to the pope: study languages, correct the biblical text, take mathematics seriously, and test claims by experience rather than authority.

Franciscan · Natural philosophy

c. 1283

Catalan

Blanquerna

Ramon Llull · c. 1232–c. 1316

A young man rises from hermit to abbot to bishop to pope, reforms the whole church, and then resigns to become a contemplative — with the Book of the Lover and the Beloved embedded in it.

Western · Novel

1301–1400

The Fourteenth Century

10 works

c. 1352

Middle High German

The Book of the Nine Rocks

Rulman Merswin · 1307–1382

A vision of nine rocks rising from a pool toward a mountain, with an unsparing survey of the corruption of every rank of the church on the way up.

Western · Visions

c. 1367–1374

Latin

Little Book on Antichrist

Libellus de Antichristo

Jan Milíč of Kroměříž · c. 1325–1374

A Prague preacher identifies antichrist not with a future figure but with the corruption present in the church of his own day, and calls for reform beginning with the clergy.

Western · Preaching

c. 1375–1376

Latin

On Civil Dominion

John Wycliffe · c. 1328–1384

An argument that all lawful authority depends on being in a state of grace, so that sinful clergy hold their endowments unjustly and the crown may take them away.

Western · Political theory

1377–1378

Latin

On the Truth of Holy Scripture

John Wycliffe · c. 1328–1384

An argument that scripture is wholly true and sufficient, that it belongs to every Christian, and that church tradition must be measured against it rather than the reverse.

Western · Theology

c. 1374–1384

Latin

The Letters and Conclusions

Geert Groote · 1340–1384

The correspondence and resolutions of a licensed preacher who gave up a comfortable career, attacked clerical concubinage, and gathered men and women into households of shared life without vows.

Devotio Moderna · Letters

c. 1382–1383

Latin

Trialogus

John Wycliffe · c. 1328–1384

Truth, Falsehood, and Wisdom debate the whole of theology, summarising his mature positions on God, creation, the sacraments, and the corruption of the orders.

Western · Dialogue

c. 1380–1396

Middle English

The Scale of Perfection

Walter Hilton · c. 1340–1396

Two books of measured guidance on reforming the image of God in the soul, written first for an anchoress and then extended to anyone living in the world.

Western · Mystical

c. 1376–1406

Old Church Slavonic

The Liturgical Writings and Letters

Cyprian of Kyiv · c. 1336–1406

The correspondence and service-book revisions of a Bulgarian-born metropolitan who brought Byzantine hesychast practice and corrected texts into the Russian church.

Rus · Letters

c. 1388–1393

Latin

On the Threefold Bond of Love

Matthias of Janov · c. 1350–1393

A vast work on the church, arguing for frequent lay communion, contrasting the apostolic church with the present one, and identifying antichrist with corruption inside it.

Western · Theology

1395

Middle English

The Twelve Conclusions of the Lollards

Anonymous

A manifesto nailed to the doors of Westminster Hall condemning clerical wealth, celibacy, transubstantiation, pilgrimages, images, and war.

Lollard · Manifesto

1401–1500

The Fifteenth Century

11 works

1410

Latin

On the Ways of Uniting and Reforming the Church

Dietrich of Niem · c. 1345–1418

A distinction between the universal church, which cannot err, and the Roman church, which plainly can — with the conclusion that a council may depose both claimants.

Western · Political theory

1413

Latin

On the Church

De Ecclesia

Jan Hus · c. 1372–1415

The church defined as the whole body of the predestined, whose head is Christ — so that a pope in mortal sin is no true head, and obedience is owed to commands only insofar as they accord with scripture.

Western · TheologyEphesians1 Corinthians

9 October 1417

Latin

Frequens

The Council of Constance

A decree requiring general councils to meet at fixed intervals — five years, then seven, then every ten — so that the church could correct itself without waiting for a crisis.

Western · Decree

1420

Latin

The Four Articles of Prague

The Hussites of Prague

Four demands: free preaching of the word, communion in both kinds for the laity, clergy stripped of worldly property, and public sins punished regardless of rank.

Hussite · Manifesto

1433

Latin

On Catholic Concordance

De Concordantia Catholica

Nicholas of Cusa · 1401–1464

A programme for reform of church and empire built on consent: all legitimate authority rests on the agreement of those subject to it, in councils and in states alike.

Western · Political theory

1433–1437

Latin

The Reform Proposals of the Council of Basel

The Council of Basel

Decrees abolishing annates, regulating appeals to Rome, requiring provincial synods, and restricting the papacy's financial claims on local churches.

Western · Decrees

7 July 1438

Latin

The Pragmatic Sanction of Bourges

The clergy and crown of France

A royal ordinance adopting the Basel reforms in France: elections to bishoprics restored, appeals to Rome limited, papal taxation curtailed.

Western · Decree

1459

Latin

The General Reform

Reformatio Generalis

Nicholas of Cusa · 1401–1464

A programme handed to the pope proposing that reform begin at Rome and work outward, with visitors sent to every province and no exemptions for anyone.

Western · Reform proposal

c. 1470–1489

Latin

The Collected Treatises

Wessel Gansfort · c. 1419–1489

Writings on prayer, the eucharist, indulgences, and the authority of scripture over papal decree, circulated in manuscript among a small circle.

Devotio Moderna · Treatises