Frei, E. “‘To Go to China or Japan. Not to Stay in These Colleges.’ Jesuit Procurators of China and Petitioners for the Indies (1640s and 1690s)”. Orientis Aura: Macau Perspectives in Religious Studies, no. 3, Sept. 2020, pp. 81-102, https://journals.usj.edu.mo/index.php/orientisaura/article/view/26.