1. Ervthema chronicum migrans;Obasi, O.F.,1977
2. Lyme disease with acuite purulent meningitis. BrMed7 1988; 297: 460;Bourke, S.; Baird, A.G.; Bone, F.J.; Baird, D.R.; Stevenson, R.D.;Lancei; Lyme disease: preValence and clinical importance of Borrelia burgdorferi specific IgG in forcstry workcrs,1989
3. Borrelia burgdorfcri infection in UK workcrs at risk of tick bites;Morgan-Capner, P.; Sj, Cutler; Wright, D.J.M.;Lancet,1989