Index of Viruses
- Database of virus names, acronyms, hosts, and nucleic acids.
- http://www.ictvdb.rothamsted.ac.uk/Ictv/fr-index.htm

Principles of Virus Architecture
- Information regarding virus structures, images, and the use of stain to identify them.
- http://web.uct.ac.za/depts/mmi/stannard/virarch.html

International Committee on Taxonomy of Viruses
- Taxonomy of viruses, including electron microscopy pictures, and family descriptions.
- http://www.ncbi.nlm.nih.gov/ICTVdb/Images/

The Big Picture Book of Viruses
- Specific information on viral families, genomes, taxonomy, and structure.
- http://www.tulane.edu/~dmsander/Big_Virology/BVHomePage.html

The Influenze Sequence Database
- Database of virus information including nucleotide sequences.
- http://www.flu.lanl.gov/

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.
- http://www.oznet.ksu.edu/tospovirus/