Bos, L., Huijberts, N., Huttinga, H. and Maat, D.Z. (1983). Further characterization of dandelion yellow mosaic virus from lettuce and dandelion. Neth. J. Pl. Path., 89, 207-222

Elnagar, S. and Murant, A.F. (1976). The role of the helper virus, anthriscus yellows, in the transmission of parsnip yellow fleck virus by the aphid Cavariella aegopodii. Ann. Appl. Biol., 84, 169-181

Ge, X., Gordon, D.T. and Gingery, R.E. (1989). Occurrence of a small RNA in maize chlorotic dwarf virus-like particles. Phytopathology, 79, 1195

Gingery, R.E. (1988). Maize chlorotic dwarf and related viruses. In: Koenig R. (ed) “The plant viruses; polyhedral virions with monopartite RNA” Vol 3, Plenum Press, New York, pp 259-272

Hemida, S.K., Murant, A.F. and Duncan, G.H. (1989). Purification and some particle properties of anthriscus yellows virus, a phloem-limited, semi-persistent, aphid-borne virus. Ann. Appl. Biol., 114, 71-86

Hunt, R.E., Nault, L.R. and Gingery, R.E. (1988). Evidence for infectivity of maize chlorotic dwarf virus and for a helper component in its leafhopper transmission. Phytopathology, 78, 499-504

Murant, A.F. (1988). Parsnip yellow fleck virus, type member of a proposed new plant virus group, and a possible second member, dandelion yellow mosaic virus. In: Koenig R. (ed), “The plant viruses, polyhedral virions with monopartite genomes”, Vol 3, Plenum Press, New York, pp 273-288

Reddick, B.B., Habera, L.F. and Law, M.D. (1997). Nucleotide sequence and taxonomy of maize chlorotic dwarf virus within the Sequiviridae. J. Gen. Virol., 78, 1165-1174

Shen, P., Kaniewska, M.B., Smith, C. and Beachy, R.N. (1993). Nucleotide sequence and genomic organization of rice tungro spherical virus. Virology, 193, 621-630

Turnbull-Ross, A.D., Mayo, M.A., Reavy, B. and Murant, A.F. (1993). Sequence analysis of the parsnip yellow fleck virus polyprotein: evidence of affinities with picornaviruses. J. Gen. Virol. 74, 555-561

Zhang, S., Jones, M.C., Barker, P., Davies, J.W. and Hull, R. (1993). Molecular cloning and sequencing of coat protein-encoding cDNA of rice tungro spherical virus - a plant picornavirus. Virus Genes, 121-132