Inscription 'SUB.TUUM/ PRAESIDIUM// CONFUGIMUS' sous la Vierge
'THE MADONNE WITH SAINTS', PEN AND BROWN INK, BLACK CHALK, BY FRANCESCO VANNI
Ancienne collection John Pope-Hennessy ;
Sa vente ; Londres, Christie's, 7 juillet 1998, n° 90
'Art historians and critics as collectors', Londres, Agnew's, 1965, n° 32.
Jacob Bean et Lawrence Turcic, '15th and 16th Century Italian Drawings in the Metropolitan Museum of Art', New-York, 1982, n° 261
John Pope-Hennessy, 'Learning to look', New-York, 1991, p. 315