1. Ashby, J.W., 1976. An aphid trap used in virus-vector studies. The New Zealand Entomologist 6: 187.
2. Beemster, A.B.R., 1987. Virus translocation and mature-plant resistance in potato plants. In: J.A. de Bokx & J.P.H. van der Want (Eds), Viruses of potato and seed-potato production, PUDOC, Wageningen, p. 116–124.
3. Bell, A.C., 1983. The life-history of the leaf-curling plum aphidBrachycaudus helichrysi in Northern Ireland and its ability to transmit potato virus YC(AB). Annals of Applied Biology 102: 1–6.
4. Bokx, J.A. de & Piron, P.G.M., 1984. Aphid trapping in potato fields in the Netherlands in relation to transmission of PVYN. Mededelingen Faculteit Landbouwwetenschappen Rijksuniversitiet Gent 49: 443–452.
5. Bokx, J.A. de & Piron, P.G.M., 1985. Aphid trapping in potato fields and transmission of potato virus YN. Mededelingen Faculteit Landbouwwetenschappen Rijksuniversiteit Gent 50: 483–492.