A critical account of the drawings by Michel Angelo and Raffaello in the University Galleries, Oxford (1870)
Robinson, J. C · Oxford : Clarendon Press · leaf 222
ed composition is taken up by the Holy Spirit, descending as a dove, flanked by boy angels holding books; and at some distance, on the same line with them are four other seated figures, two on each side, on a larger scale than the rest, evidently representing the Evangelists. There are also many…