1. ‘Apostolic Delegate Celso Constantini, Met with Chairman Chiang Yesterday Morning’. The China Times, June 1, 1929.
2. ‘The Apostolic Delegate Returned to His Homeland Yesterday’. Shun Pao, February 11, 1933.
3. ‘The Apostolic Delegate to China, His Excellency, Mgr. Celso Costantini’. The North-China Herald and Supreme Court & Consular Gazette(1870-1941), September 18, 1926.
4. Gasparri, P. ‘To Archbishop Celso Constantini, Apostolic Delegate to China, Addressed the following Message to the Chinese Priests’. Catholic Vernacular Newspaper 12, no. 16 (1928): 250–251.
5. ‘Archbishop Celso Costantinis Knowledge of the Chinese Nation’. Yishi Daily(Tianjin), March 30, 1934.