Search the PORBASE Union Catalogue
PORBASE public search interface updated in real time.
Public search interface on a copy of the National Bibliographic Database, updated every 24 hours.
Specific PORBASE Database Searches
Databases built from bibliographic records existing in PORBASE according to predefined criteria.
BNP - Portuguese National Bibliography
Bibliographic records Catalogue concerning monographs and periodic publications edited in Portugal and deposited in the National Library according to the Legal Deposit Law, and also theses produced in higher education institutes subject to Deposit since 1986.
BND – Digital National library
Catálogo dos registos bibliográficos das obras disponíveis na BND – Biblioteca Nacional Digital.
CIP – Cataloguing in Publication
Catalogue of CIP records (Cataloguing in Publication), meaning records referring to items still in the printing press that are searchable, with base on information given by editors, by the public before their publication.
PATRIMONIA – Older Monographic Publications
Bibliographic records catalogue concerning Older Monographic Publications in PORBASE.
URN Access – PORBASE Search by Uniform Identifiers
Essentially intended for visualization and the importing of bibliographic and authority records in different schemes and formats – UNIMARC, Dublin Core, EAC, etc.
As well as the PORBASE search one may search about PORBASE using the statistics system whose results are obtained by direct, on the moment interrogation of the National Bibliographic Database showing therefore the precise situation at that instance.