Wim BLOCKMANS, « The Devotion of a Lonely Duchess », Margaret of York, Simon Marmion, and the 'Visions of Tondal', Malibu, J. Paul Getty Museum, 1992, p. 29-46 : ill.
Thomas KREN (éd.), Margaret of York, Simon Marmion, and the 'Visions of Tondal', Papers delivered at a Symposium organized by the department of manuscripts of the J. Paul Getty Museum... June 21-24, 1990
p. 29-46 : ill.
ICO. X 1368 (4°)