Sotheby's, The Chester Beatty Western Manuscripts: Part I. Catalogue of thirty-seven manuscripts of the 9th to the 16th century, day of sale Tuesday, 3 December 1968 at eleven o'clock, London, Sotheby's, 1968
Sotheby's, The Chester Beatty Western Manuscripts: Part I. Catalogue of thirty-seven manuscripts of the 9th to the 16th century, day of sale Tuesday, 3 December 1968 at eleven o'clock, London, Sotheby's, 1968