A critical account of the drawings by Michel Angelo and Raffaello in the University Galleries, Oxford (1870)
Robinson, J. C · Oxford : Clarendon Press · leaf 228
n of the works of the Frate of which the ' Disputa, ' in particular, undertaken as it was directly after Raffaello's intercourse with him in Florence, offers so many other indications. It is probable that the drapery was studied from the lay figure, an appliance frequently made use of by Fra…