1. Alphey TJW and Taylor CE (1986) European Atlas of the Longidoridae and Trichodoridae. Scottish Crop Research Institute, Dundee, Scotland. 123 pp
2. Boccara M, Hamilton WDO and Baulcombe DC (1986) The organization and interviral homologies of genes at the 3′ end of tobacco rattle virus. EMBO Journal 5: 223–229
3. Brown DJF (1989) Viruses transmitted by nematodes. EPPO/OEPP Bulletin 19: 453–461
4. Brown DJF and Boag B (1988) An examination of methods used to extract virus-vector nematodes (Nematoda: Longidoridae and Trichodoridae) from soil samples. Nematologia Mediterranea 16: 93–99
5. Brown DJF, Ploeg At and Robinson DJ (1989) A review of reported associations betweenTrichodorus andParatrichodorus species (Nematoda: Trichodoridae) and tobraviruses with a description of laboratory methods for examining virus transmission by trichodorids. Revue de Nematologie 12: 235–241