GONZÁLEZ DEL VALLE, J. M. CHARLES H. O’BRIEN, Ideas of religious toleration at the time of Joseph II. A study of the enlightment among catholics in Austria, en «Transactions of the American Philosophical Society», 1 vol. de 84 págs., de 24 X 30 cms., Ed. The American Philosophical Society, Filadelfia, 1969. Ius Canonicum, v. 11, n. 22, p. 504-505, 13 abr. 2018.