| Catholic Online: Pope St. Gregory the Great: Short biography, by Terry Matz. |
| Gregory the Great, Bishop and Doctor: Biography. With prayer in traditional and contemporary language. |
| Gregory the Great, Pope, Doctor: Long essay on why Gregory deserves to be called "the Great." |
| Homily on St. Gregory: By Ælfric. Page images of the E. Elstob edition, with Old English text and parallel modern English translation. |
| Iucunda Sane: On Pope Gregory the Great: encyclical of Pope Pius X, 1904. |
| Jewish Encyclopedia: Gregory the Great: Profile, focused on his aversion to Judaism and efforts to convert Jews to Christianity. |
| Monastery of Christ in the Desert: Pope St. Gregory the Great: Biographical portrait. Illustrated, and with bibliography. |
| Patron Saints Index: Gregory the Great: Illustrated profile. |
| Pope St. Gregory I ("the Great"): Biographical article on this Doctor of the Church, d. 604. In the Catholic Encyclopedia. |
| Saint Gregory the Great, Pope, Doctor of the Church: From the book "Lives of Saints," published by John J. Crawley. |
| St. Gregory I, the Great: Character profile, and account of his pontificate. |
| The Ecole Glossary: Gregory the Great: Biographical profile of the pope known in the Christian East as St. Gregory Dialogos. |
| The Holiness of Gregory: An essay on why Pope Gregory I deserves to be called "Great." |
| The Life of Saint Gregory the Great: Lengthy biographical essay. |
| The Most Ancient Life of St. Gregory the Great: Written in 713 by a monk or nun of Whitby. In Latin and English. |
| The Procession of Saint Gregory: The half of a two-page miniature in the Très Riches Heures du Duc de Berry which portrays Gregory the Great in an incident described in the Golden Legend. With commentary. |
| The Venerable Bede: St. Gregory the Great: Section from Bede's Ecclesiastical History of the English People. |
| Vietnamese Eucharistic Youth Society: St. Gregory the Great: The story of his life. Suitable for children. |
Classical
