↑ Weale, "Gerard David, Painter and Illuminator" 1895; the "Virgo inter Virgines" appears in a ค.ศ. 1527 inventory of the Carmelite convent of Sion at Bruges.
↑ Additional documents were presented by Hans J. van Miegroet, "New Documents Concerning Gerard David" "The Art Bulletin" "'69"'.1 (March 1987:33-44).
↑ T Kren & S McKendrick (eds), "Illuminating the Renaissance - The Triumph of Flemish Manuscript Painting in Europe", Getty Museum/Royal Academy of Arts, pp. 344-365, 2003, ISBN 19033973287
