The program Post-doctoral Researcher Program (PPPD), guarantees access to libraries and the use of facilities, and services available for the development of research activities, and is governed by the University CONSU-A-003/2018 Deliberation.
For more information: https://www.dgrh.unicamp.br/documentos/instrucoes-normativas/instrucoes-normativas-dgrh-2018/instrucao-normativa-dgrh-no-004-2018
In addition, if the PhD degree was obtained abroad, UNICAMP requires that it be consularized. This means it must be certified by the Brazilian consular authority in the country of origin of the document. In this case, the applicant must also provide a free translation of the diploma.
Check here the countries exempted from consularization of the diploma