Scopus is Elsevier's database, launched in 2004. It combines a comprehensive abstract and citation database with data and linked scholarly content. Content derives from peer-reviewed journals, and ebooks in subject fields, such as life sciences, social sciences, physical sciences, and health sciences. Coverage: 1823 to present.

Lexis+ International is a full-text database, which contains international material, such as legislation, case law and journal articles from Australia, Canada, Hong Kong, India, Malaysia, New Zealand, Singapore, and the United States. Resources are organised by jurisdiction and content type. The database enables you to either search or browse the content. There is a ‘search help’ function located at the top right hand corner of the search bar, which gives you tips on how to utilise the search function efficiently.

MEDLINE is a biomedical database produced by the National Library of Medicine. It is updated daily, and it offers bibliographic citations and author abstracts from biomedical journals. It contains records with the following possible status besides MEDLINE: Publisher, In-Data-Review, In-Process and PubMed-not-MEDLINE records from NLM. Coverage: 1948 to present.

This resource provides links to relevant records in databases such as Uniprot, European Nucleotide Archive (ENA), Protein Data Bank Europe (PDBE), and BioStudies. Europe PMC also contains abstracts, Patents, NHS guidelines, and Agricola records.

The NCBI is located in Bethesda, Maryland and was founded in 1988. It forms part of the United States National Library of Medicine (NLM), a branch of the National Institutes of Health (NIH). It advances science and health by providing access to biomedical and genomic information.