Columbia subject headings:
Bertrand de Deux, Cardinal, -1355.
Biblioteca apostolica vaticana. Manuscript. Arch. Cap. S. Pietro B 63--Illustrations.
Illumination of books and manuscripts, Gothic--Italy--Bologna.
Harvard subject headings:
Bertrand de Deux, Cardinal, -1355.
Biblioteca apostolica vaticana. Manuscript. Arch. Cap. S. Pietro B 63--Illustrations.
Biblioteca apostolica vaticana. Manuscript. Arch. Cap. S. Pietro B 63.
Illumination of books and manuscripts, Gothic--Italy--Bologna.
Princeton subject headings:
Bertrand, de Deux, Cardinal, 14th century.
Illumination of books and manuscripts--Italy--Bologna.
Missals.