The Vergilius Romanus, also known as the Roman Vergil, is a 5th-century illustrated manuscript of the works of Virgil. It contains the Aeneid, the Georgics, and some of the Eclogues. It is one of the oldest and most important Vergilian manuscripts. It is 332 by 323 mm with 309 vellum folios. It was written in rustic capitals with 18 lines per page.

The Vatican Apostolic Library, more commonly known as the Vatican Library or informally as the Vat, is the library of the Holy See, located in Vatican City, and is the city-state's national library. It was formally established in 1475, although it is much older—it is one of the oldest libraries in the world and contains one of the most significant collections of historical texts. It has 75,000 codices from throughout history, as well as 1.1 million printed books, which include some 8,500 incunabula.