Further reading: Virgaviridae

Adams, M. J., Antoniw, J. F. & Kreuze, J. (2009).  Virgaviridae: a new family of rod-shaped plant viruses. Arch Virol 154, 1967-1972. [PubMed]

Beuch, U., Berlin, S., Åkerblom, J., Nicolaisen, M., Nielsen, S. L., Crosslin, J. M., Hamm, P. B., Santala, J., Valkonen, J. P. & Kvarnheden, A. (2015).  Diversity and evolution of potato mop-top virus. Arch Virol 160, 1345-1351. [PubMed] 

Gibbs, A. (1999).  Evolution and origins of tobamoviruses. Philos Trans R Soc Lond B Biol Sci 354, 593-602. [PubMed]

Kendall, A., Williams, D., Bian, W., Stewart, P. L. & Stubbs, G. (2013).  Barley stripe mosaic virus: structure and relationship to the tobamoviruses. Virology 443, 265-270. [PubMed]

Verchot-Lubicz, J., Torrance, L., Solovyev, A. G., Morozov, S. Y., Jackson, A. O. & Gilmer, D. (2010).  Varied movement strategies employed by triple gene block-encoding viruses. Mol Plant-Microbe Interact 23, 1231-1247. [PubMed]