A study for the Adoration of the Shepherds in the Kress Collection now at Wesleyan College, Macon, Georgia, A.P. Zugni-Tauro, Gaspare Diziani, Venice, 1976, pl. 173. Another study in the Albertina, although upright, reproduces all the major details of the composition such as the wheel in the foreground and the flying angel, V. Birke and J. Kertész, Die Italienischen Zeichnungen der Albertina, 1997, IV, no. 24053.