Another version of this picture, attributed to Orazio Sammachini, is in the Museo Lázaro Galdiano, Madrid (inv. no. 8472).
A copy of the present picture, published by Dr. Helmi Gasser as by Denys Calvaert, is in the Cloister at Seedorf (H. Gasser, Die Kunstdenkmäler des Kantons Uri, Bern, I.I, 2004, pp. 282-4, fig. 223).