Complete Tospovirus Resource and Database: Tospoviruses, the only plant infecting members of Bunyaviridae, are a worldwide problem. This site features a searchable database of host plants.
Index of Viruses: Database of virus names, acronyms, hosts, and nucleic acids.
International Committee on Taxonomy of Viruses: Taxonomy of viruses, including electron microscopy pictures, and family descriptions.
Principles of Virus Architecture: Information regarding virus structures, images, and the use of stain to identify them.
The Big Picture Book of Viruses: Specific information on viral families, genomes, taxonomy, and structure.
The Influenze Sequence Database: Database of virus information including nucleotide sequences.
Virus Databases Online: Catalogue of virus databases on the web.
Viruses - From Structure to Biology: Introduction and historical timeline of viral research.