Bibliographic reference(s)

p.220, under no.55 (entry by Tom Henry) (Henry/Joannides 2012 : Late Raphael, 2012. Edited by T. Henry and P. Joannides)

pp. 210-213, no. 25 (Capellen 2001 : Capellen, JM, 2001. Raphael : the paintings. Volume 1, The Beginning in Umbria and Florence ca.1500-1508 )