Disputatio:Exstat in civitate
Partem novam addereA.A.S., vol. XII (1920), n. 11, pp. 428-429 http://www.vatican.va/archive/aas/documents/AAS-12-1920-ocr.pdf
A.A.S., vol. XII (1920), n. 11, pp. 428-429 http://www.vatican.va/archive/aas/documents/AAS-12-1920-ocr.pdf