1. Holt, RD, Pickering, J. Infectious disease and species coexistence: a model in Lotka-Volterra form. American Naturalist 1985; 124: 337–406.
2. Begon, M, Bowers, RG. Beyond host-pathogen dynamics. In: Grenfell, BT, Dobson, AP eds. Ecology of Infectious Diseases in Natural Populations. Cambridge: Cambridge University Press, 1995, pp. 478–509.
3. Begon, M, et al. Transmission dynamics of a zoonotic pathogen within and between wildlife host species. Proceedings of the Royal Society of London Series B: Biological Sciences 1999; 266: 1939–1945.
4. Cumming, GS. On the relevance of abundance and spatial pattern for interpretations of host-parasite association data. Bulletin of Entomological Research 2005; 94: 401–405.
5. Holt, RD, et al. Parasite establishment in host communities. Ecology Letters 2003; 6: 837–842.
6. Anderson, RM, May, RM. Infectious Diseases of Humans, 1991. Oxford: Oxford University Press.
7. Randolph, SE et al. An empirical quantitative framework for the seasonal population dynamics of the tick Ixodes ricinus. International Journal of Parasitology 2002; 32: 979–989.
8. Reid, HW. Experimental infection of Red Grouse with louping-ill virus. Journal of Comparative Pathology 1975; 85: 223–229.
9. Gilbert, L, et al. Role of small mammals in the persistence of Louping-ill virus: field survey and tick co-feeding studies. Medical and Veterinary Entomology 2000; 14: 277–283.
10. Gilbert, L, et al. Disease persistence and apparent competition in a three-host community: an empirical and analytical study of large-scale, wild populations. Journal of Animal Ecology 2001; 70: 1053–1061.
11. Laurenson, MK, et al. Identifying reservoirs in complex systems: mountain hares as reservoir hosts for ticks and louping-ill virus, pathogens of red grouse. Journal of Animal Ecology 2003; 72: 177–185.
12. Mathewson, GK, et al. Sheep Tick Suppression. The Bowland Bleasdale Scheme, MAFF, 1993.
13. Mathewson, GK, et al. A programme to eradicate the louping-ill virus from The Forest of Bowland, Lancashire. The first eight years 1994–2001. Moredun Research Institute Library 2002, No. 20022003.
14. Lee, AD, Milne, A. The seasonal and diurnal activities of individual sheep ticks (Ixodes ricinus L). Parasitology 1951; 41: 189–208.
15. Ziller, M, et al. Sample strategies to substantiate freedom from disease. A theoretical approach. In: Goodall, EA, Thrusfield, MV eds. Proceedings of the Society for Veterinary Epidemiology and Preventive Medicine 1999; 24–26 March, Bristol, UK: 44–52.
16. Clarke, DH, Casals, J. Techniques for haemagglutination and haemagglutination-inhibition with arthropod-borne viruses. American Journal of Tropical Medicine and Hygiene 1958; 7: 561–573.
17. McCullagh, P, Nelder, JA. Generalised Linear Models, 2nd edn, London: Chapman and Hall, 1989.
18. Brown, H, Prescott, R. Applied Models in Medicine. Chichester: John Wiley and Sons, 1999.
19. Reid, HW, Pow, I. Antibody response of sheep following administration of louping-ill virus vaccine. Veterinary Record 1995; 136: 638–639.
20. Shaw, B, Reid, HW. Immune responses of sheep to louping-ill virus vaccine. Veterinary Record 1981; 109: 529–531.
21. Reid, HW, Doherty, PC. Experimental louping-ill in sheep and lambs 1. Viraemia and the antibody response. Journal of Comparative Pathology 1971; 81: 291–298.
22. Milne, A. Host relationships of the tick Part II. Observations on hill and moorland grazings in Northern England. Parasitology 1949; 40: 35–45.
23. Jones, LD, et al. Transmission of louping-ill virus between infected and uninfected ticks co-feeding on mountain hares. Medical and Veterinary Entomology 1997; 11: 172–176.
24. Laurenson, MK, et al. The role of lambs in louping-ill virus amplification. Parasitology 2000; 120: 97–104.
25. Gray, JS. The development and seasonal activity of the sheep tick Ixodes ricinus: a vector of Lyme borreliosis. Review of Medical & Veterinary Entomology 1991; 79: No. 6.
26. Randolph, SE. Quantifying parameters in the transmission of Babesia microti by the tick Ixodes triangulicpes amongst voles (Clethrionomys glareolus). Parasitology 1995; 110: 287–295.
27. Woolhouse, MEJ, et al. Heterogeneities in the transmission of infectious agents: implications for the design of control programs. Proceedings of the National Academy of Sciences USA 1997; 94: 338–342.