| Author | Date | Title |
| Claudian | c.405 | The Gothic Wars |
| Prosper of Aquitaine | 433 | Chronicle |
| Anonymous | c.455 | Gallic Chronicle |
| St. Patrick | ?455 | Letter to Coroticus |
| Sidonius | c.468 | Letter to Riothamus |
| Sidonius | c.469 | Letter to Vincentius |
| Sidonius | c.474 | Letter to Ecdicius |
| Sidonius | c.480 | Letter to Namatius |
| Constantius | c.480 | Life of St. Germanus |
| Zosimus | c.510 | New History |
| Gildas | c.545 | The Ruin of Britain |
| Jordanes | c.555 | Gothic History |
| Procopius | c.555 | History of the Wars |
| Taliesin | c.565 | In praise of Cynan |
| Gildas | c.571 | Penetentials of the Synod of Victory |
| Taliesin | c.575 | The Battle of Argoed Llwyfain |
| Taliesin | c.580 | Death song of Owain |
| Taliesin | c.580 | Urien of Yrechwydd |
| Taliesin | c.585 | The battle of Gwen Ystrad |
| Gregory of Tours | c.592 | History of the Franks |
| Aneirin | c.600 | Y Gododdin |
| Muirchu | ?675 | Life of St. Patrick |
| Geographer of Ravenna | ?685 | |
| Bede | c.730 | The Ecclesiastical History of England |
| Felix | c.730 | Life of St. Guthlac |
| Nennius | c.800 | The History of Britain |
| Adam of Bremen | ?865 | |
| Hywel | c.950 | Laws of Hywel |
| Anonoymous | c.970 | Annales Cambriae. (AC) |
| Anonymous | c.977 | Anglo-Saxon Chronicle (ASC) |
| Anonymous | c.1000 | Irish Annals |
| Author | Date | Title |
| William of Leon | c.1017 | Life of St. Geoznovious |
| Anonymous | ?1100 | Welsh Genealogies and Pedigrees |
| Anonymous | ?1100 | The Welsh Triads |
| William of Malmesbury | 1125-35 | De gestis Regum Anglorum |
| William of Malmesbury | 1129-35 | De antiquitate glastoniensis ecclesiae |
| Henry of Huntingdon | c.1135 | History of England |
| Geoffrey of Monmouth | 1136-38 | Historia Regum Britanniae |
| Gaimar | 1140 | Estoire des Bretons |
| Geoffrey of Monmouth | 1148 | Vita Merlini |
| Wace | 1155 | Roman de Brut |
| Caradoc of Llancarvan | 1129-60 | Vita Gildae |
| Béroul | 1160 | Tristan |
| Eilhart von Oberge | c.1160-70 | Tristan |
| Brother Robert | c.1165-70 | Tristan |
| Robert de Boron | 1160-70 | Joseph d'Arimathie |
| Marie de France | 1170-89 | Lais |
| Thomas of Britain | 1170 | Tristan and Yseut |
| Chrétien de Troyes | c.1170 | Erec et Enid |
| Chrétien de Troyes | 1172 | Lancelot, or the Knight of the Cart |
| Chrétien de Troyes | c.1175 | Yvain, or the Knight With the Lion |
| Gervase of Tilbury | 1177 | Otia imperialia |
| Chrétien de Troyes | Cliges | |
| Chrétien de Troyes | c.1185 | Conte del graal |
| Robert de Boron | 1186 | Estoire |
| Layamon | 1190 | Brut |
| Anon | 1190-1215 | Didot-Perceval |
| Anon | c.1191 | Perlesvaus |
| Ulrich von Zatzikhoven | c.1193 | Lanzelet |
| Wolfram von Eschenbach | 1197-1218 | Parzival |
| Gottfried vo Strassbourg | 1205-10 | Tristan und Isolde |
| 1220-30 | Vulgate or Prose Lancelot | |
| Roger of Wendover | c.1235 | Flowers of History |
| Anon | c.1250 | Sone von Nausay |
| Author | Date | Title |
| Anon | c.1360 | The Alliterative Morte Arthure. |
| Anon | 1380-1400 | Gawain and the Green Knight |
| Anon | c.1428 | Arthur(Liber Rubeus Bathoniae) |
| Robert Thornton | c.1440 | The Romance of Sir Perceval of Galles |
| Anon | c.1450-60 | Merlin, or the Early History of King Arthur |
| Sir Thomas Malory | 1469 | Le Morte d'Arthure |
| Anon | Ballads:The Percy Reliques | |
| 1. The Boy and the Mantle | ||
| 2. King Arthur's Death | ||
| 3. King Ryences Challenge | ||
| 4. Sir Lancelot du Lake | ||
| 5. The Legend of King Arthur | ||
| 6. The Marriage of Sir Gawaine | ||
| Leland | c.1540 | Itinerary |
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