ANDERSSON, M. M. Painting Spiritual Friendship: Giuseppe Castiglione and Three Emperors of China. The Journal of the Macau Ricci Institute, [S. l.], v. 4, p. 72–87, 2019. Disponível em: https://journals.usj.edu.mo/index.php/mrijournal/article/view/147. Acesso em: 22 jan. 2025.