Pope Pius IX (4 March 1853). de Martinis, Raffaele (ed.). „Ex qua die arcano“. Iuris Pontificii de Propaganda Fide: Pars Prima, Complectens Bullas, Brevia Acta S.S. A Congregationis Institutione Ad Praesens Iuxta Temporis Seriem Disposita (Latin). Rome: Ex Typographia Polyglotta (published 1894). 6 (1): 158–161. OCLC3342505. Translated in (1853) „XIIIb: the apostolic letters of the most holy Lord Pius IX, by Divine Providence, pope, by which letters the episcopal hierarchy was re-established in Holland“, Further papers regarding the relation of foreign states with the Court of Rome: presented to the House of Commons by command of Her Majesty, in pursuance of their address of June 14, 1853. London: Harrison and Son, გვ. 61–65. OCLC80498785.
Warshawsky, Matthew D. (July 2018). „"All True, All Holy, All Divine": Jewish Identity in the Polemics and Letters of Isaac Orobio de Castro, a Former Portuguese New Christian in 1600s Amsterdam“. Journal of Jewish Identities. 11 (2): 267283. doi:10.1353/jji.2018.0017. ISSN1939-7941. ციტატა: „During the 1600s, Amsterdam stood out from these other locales as a center of settlement by people of Sephardic, or Iberian Jewish“
Warshawsky, Matthew D. (July 2018). „"All True, All Holy, All Divine": Jewish Identity in the Polemics and Letters of Isaac Orobio de Castro, a Former Portuguese New Christian in 1600s Amsterdam“. Journal of Jewish Identities. 11 (2): 267283. doi:10.1353/jji.2018.0017. ISSN1939-7941. ციტატა: „During the 1600s, Amsterdam stood out from these other locales as a center of settlement by people of Sephardic, or Iberian Jewish“
Pope Pius IX (4 March 1853). de Martinis, Raffaele (ed.). „Ex qua die arcano“. Iuris Pontificii de Propaganda Fide: Pars Prima, Complectens Bullas, Brevia Acta S.S. A Congregationis Institutione Ad Praesens Iuxta Temporis Seriem Disposita (Latin). Rome: Ex Typographia Polyglotta (published 1894). 6 (1): 158–161. OCLC3342505. Translated in (1853) „XIIIb: the apostolic letters of the most holy Lord Pius IX, by Divine Providence, pope, by which letters the episcopal hierarchy was re-established in Holland“, Further papers regarding the relation of foreign states with the Court of Rome: presented to the House of Commons by command of Her Majesty, in pursuance of their address of June 14, 1853. London: Harrison and Son, გვ. 61–65. OCLC80498785.