Open access interdisciplinary scientific journal publishing cutting-edge fundamental and applied research in materials science, physics, chemistry, medical and biological sciences, and engineering.

Integrates the thesis and dissertation information systems existing in Brazilian educational and research institutions.

A repository of Portuguese-language culture, its main criterion is to provide a collection of digital or digitised documents for free reading, without the need for registration or subscription.

United Nations Digital Library.

Provides digitised collections from the National Library of Spain.

Access to information on the policies, history and integration of the European Union (EU).

The National Digital Library provides universal and free access to digitised content from manuscripts and printed material – including books, periodicals, iconography, cartography and music – held by the National Library of Portugal.

Covers all areas of knowledge

Journal articles in the field of health (tropical medicine, infectious diseases, epidemiology), biodiversity, environment, etc.)

English publisher of open access scientific journals, a branch of Springer Nature specialising in the fields of biology, health and medicine.

British journal in the field of Veterinary Sciences.

Canadian journal in the field of Veterinary Sciences.

Directory of European scientific output. Includes the scientific output of more than 350 European universities

For veterinary professionals and students to exchange information and work experiences on companion, wild or exotic animals in captivity

Portal for the dissemination of Spanish scientific output.

Portal da Imprensa Nacional – Casa da Moeda (INCM), which provides information completely free of charge.

Free access to peer-reviewed open access academic books, helping users find reliable open access book publishers.

Portal containing a large number of open access journals.

American journal in the field of Veterinary Sciences.

British journal in the field of Veterinary Sciences.

Collects and makes available online around 40 scientific journals in the social sciences and humanities

Provided by the British Library, it is a free online service that offers access to doctoral theses from the United Kingdom

European Union information agency on occupational safety and health (OSH)

Database of EU legislation. You can search for treaties, legal acts, international agreements, legislative procedures, summaries of EU legislation and case law

Online catalogue of the European Council Library.

European Food Safety Authority.

Provides videos of scientific interest and professional relevance for small animal clinics.

It allows users to search and download data and statistics available to the public on a range of EU topics and policies.

Full-text journals in the field of medicine.

Freely accessible virtual search engine that organises and lists full texts or metadata from academic literature in a wide variety of publication formats

Provides access to thousands of books, many of which are available in full text in open access

The catalogue is divided into 30 specialised collections, in Open Science, Open Innovation and Openness to the World formats.

Índice de Revistas Médicas Portuguesas (Index of Portuguese Medical Journals) has been compiling, in an exhaustive manner since 1992, the abstracts of articles from all Portuguese medical publications and areas related to health, identifying their titles, authors and places of work.

National Statistics Institute, Portugal’s official body responsible for producing and disseminating high-quality official statistical information, promoting the coordination, development and dissemination of national statistical activity.

Non-profit organisation dedicated to promoting clinically relevant information to veterinarians, veterinary students and researchers in the field of animal health.

Journal in the field of reproduction and fertility.

Journal in the field of Veterinary Sciences.

Journal in the field of Agriculture and Food Chemistry.

Journal in the field of Veterinary Sciences.

Journal in the field of Pharmacology. 

Journal in the field of Veterinary Sciences.

More than 15,900 journals available

Digital library that provides a vast collection of academic journals, books and primary sources, with access to content from various fields of knowledge.

Federated Network of Institutional Repositories of Scientific Publications in Latin America.

Publisher of open access scientific journals. Publishes more than 390 peer-reviewed journals

British interdisciplinary scientific journa

Search engine for academic articles in Open Access format, with the aim of indexing all scientific journals worldwide and offering more than 240 million articles for download and reading.

Provides access to academic books, mainly in the areas of Social Sciences and Humanities.

Aims to be the best possible resource for finding open access postgraduate theses and dissertations published worldwide.

The Organisation for Economic Co-operation and Development (OECD) iLibrary is the OECD’s central repository of specialised knowledge.

Aggregator of European repositories

Contains around 13,000 open access scientific periodicals

Theses with free access.

Aggregator of European repositories.

Aggregator of European repositories

Directory of Institutional Repositories. Includes 40 Portuguese Institutional Repositories.

Publishes a range of open access journals in all areas of science and medicine.

Statistical portal of the Francisco Manuel dos Santos Foundation, which provides concrete data on the evolution of contemporary Portugal, free of charge, in a simple, clear, impartial and accurate manner.

Free resource that supports the search and retrieval of biomedical and life sciences literature.

EUVG Open Access Scientific Repository

Ibero-American Network for Innovation and Scientific Knowledge.

National Register of Theses and Dissertations.

Portuguese journal in the field of Veterinary Sciences.

Portuguese journal in the field of Veterinary Sciences.

Open Access Repositories Register

Royal Veterinary College Repository

Virtual library that brings together a collection of Portuguese scientific journals with open access. The dates when full text becomes available vary depending on the publication.

Portal for Open Access Scientific Journals from various countries.

An open academic publishing platform focused on making scientific research accessible and contextualising it through intelligent search, thematic collections, and open post-publication peer review.

It integrates thousands of books/articles/etc. in open access

Scientific research tool and search engine that uses artificial intelligence (AI) and natural language processing to help researchers find and understand academic literature more efficiently.

Directory that provides access to the digital collections of libraries in 46 European countries.

Journal in the field of Veterinary Sciences.

Database of the United Nations Educational, Scientific and Cultural Organisation, including all its digital publications

Journal in the field of Veterinary Sciences.

Journal in the field of Veterinary Sciences

Collection of full-text journals and magazines dedicated to all aspects of animal health. International in scope, it is an essential resource for veterinarians, veterinary assistants and veterinary science students

Provides free access to cultural content from around the world.